Code
P1195
DAEWOO
P — Powertrain
ETS LIMPHOME TARGETDELAY
Views:
UK: 27
EN: 24
RU: 24
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
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Code
P1195
DODGE
P — Powertrain
O2 Sensor 1/1 Bank 1 Sensor 1 Slow During Catalyst Monitor
Views:
UK: 40
EN: 73
RU: 44
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
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Code
P1195
FORD
P — Powertrain
SCP HBCC Failed To Initialize
Views:
UK: 46
EN: 53
RU: 40
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
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Code
P1195
JAGUAR
P — Powertrain
O2 Sensor Heater Circuit Low Resistance Fault 1
Views:
UK: 40
EN: 38
RU: 40
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
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Code
P1195
JEEP
P — Powertrain
O2 Sensor 1/1 (Bank 1 Sensor 1) Slow During Catalyst Monitor
Views:
UK: 43
EN: 48
RU: 39
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
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Code
P1195
KIA
P — Powertrain
EGR Boost Or Pressure Sensor Circuit Fault
Views:
UK: 38
EN: 41
RU: 35
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
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Code
P1195
LAND ROVER
P — Powertrain
Low resistance failure in the oxygen sensor heater circuit heated (banks 1 and 2 of sensor 2)
Views:
UK: 24
EN: 30
RU: 20
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
Similar codes
Repair manuals
Manual library for LAND ROVER
160
Browse 160 LAND ROVER manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.
LAND ROVER
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LAND ROVER: 2023
-
Range Rover Velar
-
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LAND ROVER: 2022
-
Discovery Sport
-
Range Rover
- Autobiography, 4.4L Eng VIN 7 · 4.4L Eng VIN 72022: Range Rover Autobiography
- Autobiography, 5.0L Eng VIN E · 5.0L Eng VIN E2022: Range Rover Autobiography
- 2022 Range Rover Base
- First Edition
- HSE Westminster, 3.0L Eng VIN U · 3.0L Eng VIN U2022: Range Rover HSE Westminster
- HSE Westminster, 5.0L Eng VIN E · 5.0L Eng VIN E2022: Range Rover HSE Westminster
- SE, 3.0L Eng VIN U · 3.0L Eng VIN U2022: Range Rover SE
- SE, 4.4L Eng VIN 7 · 4.4L Eng VIN 72022: Range Rover SE
- SV
- SVAutobiography
- SVAutobiography Dynamic
- SVAutobiography Dynamic Blk.
-
Range Rover Evoque
-
Range Rover Sport
-
Range Rover Velar
-
LAND ROVER: 2021
-
Discovery Sport
-
Range Rover
- Autobiography, 2.0L Eng VIN Y · 2.0L Eng VIN Y2021: Range Rover Autobiography
- Autobiography Fifty Edition
- 2021 Range Rover Base
- HSE, 2.0L Eng VIN Y · 2.0L Eng VIN Y2021: Range Rover HSE
- HSE, 3.0L Eng VIN K · 3.0L Eng VIN K2021: Range Rover HSE
- HSE Westminster, 3.0L Eng VIN U · 3.0L Eng VIN U2021: Range Rover HSE Westminster
- HSE Westminster, 5.0L Eng VIN E · 5.0L Eng VIN E2021: Range Rover HSE Westminster
- SVAutobiography
- SVAutobiography Dynamic
- SVAutobiography Dynamic Blk.
-
Range Rover Evoque
-
Range Rover Sport
- Autobiography, 2.0L Eng VIN Y · 2.0L Eng VIN Y2021: Range Rover Sport Autobiography
- Autobiography, 5.0L Eng VIN E · 5.0L Eng VIN E2021: Range Rover Sport Autobiography
- Autobiography Dynamic, 2.0L Eng VIN Y · 2.0L Eng VIN Y2021: Range Rover Sport Autobiography Dynamic
- Autobiography Dynamic, 5.0L Eng VIN E · 5.0L Eng VIN E2021: Range Rover Sport Autobiography Dynamic
- HSE Dynamic
- HSE Silver Edition, 2.0L Eng VIN Y · 2.0L Eng VIN Y2021: Range Rover Sport HSE Silver Edition
- HSE Silver Edition, 3.0L Eng VIN K · 3.0L Eng VIN K2021: Range Rover Sport HSE Silver Edition
- HSE Silver Edition, 3.0L Eng VIN U · 3.0L Eng VIN U2021: Range Rover Sport HSE Silver Edition
- HST
- SE
- SVR
- SVR Carbon Edition
-
Range Rover Velar
-
LAND ROVER: 2020
-
Discovery
- HSE, 3.0L Eng VIN K · 3.0L Eng VIN K2020: Discovery HSE
- HSE, 3.0L Eng VIN V · 3.0L Eng VIN V2020: Discovery HSE
- HSE Luxury, 3.0L Eng VIN K · 3.0L Eng VIN K2020: Discovery HSE Luxury
- HSE Luxury, 3.0L Eng VIN V · 3.0L Eng VIN V2020: Discovery HSE Luxury
- Landmark
- SE, 3.0L Eng VIN K · 3.0L Eng VIN K2020: Discovery SE
- SE, 3.0L Eng VIN V · 3.0L Eng VIN V2020: Discovery SE
-
Discovery Sport
-
Range Rover
- Autobiography
- Base, 3.0L Eng VIN K · 3.0L Eng VIN K2020: Range Rover Base
- Base, 3.0L Eng VIN U · 3.0L Eng VIN U2020: Range Rover Base
- HSE, 2.0L Eng VIN Y · 2.0L Eng VIN Y2020: Range Rover HSE
- HSE, 3.0L Eng VIN K · 3.0L Eng VIN K2020: Range Rover HSE
- HSE, 3.0L Eng VIN U · 3.0L Eng VIN U2020: Range Rover HSE
- HSE, 5.0L Eng VIN E · 5.0L Eng VIN E2020: Range Rover HSE
- SVAutobiography
- SVAutobiography Dynamic
-
Range Rover Evoque
-
Range Rover Sport
- Autobiography Dynamic, 2.0L Eng VIN Y · 2.0L Eng VIN Y2020: Range Rover Sport Autobiography Dynamic
- Autobiography Dynamic, 5.0L Eng VIN E · 5.0L Eng VIN E2020: Range Rover Sport Autobiography Dynamic
- HSE, 3.0L Eng VIN K · 3.0L Eng VIN K2020: Range Rover Sport HSE
- HSE, 3.0L Eng VIN U · 3.0L Eng VIN U2020: Range Rover Sport HSE
- HSE, 5.0L Eng VIN E · 5.0L Eng VIN E2020: Range Rover Sport HSE
- HSE Dynamic
- HSE PHEV
- HST
- SE, 3.0L Eng VIN K · 3.0L Eng VIN K2020: Range Rover Sport SE
- SE, 3.0L Eng VIN U · 3.0L Eng VIN U2020: Range Rover Sport SE
- SVR
-
Range Rover Velar
- R-Dynamic HSE
- R-Dynamic S, 2.0L Eng VIN X · 2.0L Eng VIN X2020: Range Rover Velar R-Dynamic S
- R-Dynamic S, 3.0L Eng VIN V · 3.0L Eng VIN V2020: Range Rover Velar R-Dynamic S
- S, 2.0L Eng VIN X · 2.0L Eng VIN X2020: Range Rover Velar S
- S, 3.0L Eng VIN V · 3.0L Eng VIN V2020: Range Rover Velar S
- SVAutobiography Dyn.
-
LAND ROVER: 2019
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Code
P1195
LINCOLN
P — Powertrain
SCP HBCC Failed To Initialize
Views:
UK: 41
EN: 46
RU: 38
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
Similar codes
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Code
P1195
MAZDA
P — Powertrain
EGR Boost Sensor Circuit
Views:
UK: 46
EN: 48
RU: 38
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
Similar codes
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Code
P1195
MERCURY
P — Powertrain
SCP HBCC Failed To Initialize
Views:
UK: 42
EN: 45
RU: 39
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
Similar codes
Repair manuals
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Code
P1195
Other
P — Powertrain
SCP HBCC Failed To Initialize
Views:
UK: 43
EN: 45
RU: 40
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
Similar codes
Repair manuals
Brands with available manuals
3,029
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Code
P1195
PLYMOUTH
P — Powertrain
O2 Sensor 1/1 (Bank 1 Sensor 1) Slow During Catalyst Monitor
Views:
UK: 45
EN: 57
RU: 39
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
Similar codes
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Code
P1195
PONTIAC
P — Powertrain
O2 Sensor 1/1 (Bank 1 Sensor 1) Slow During Catalyst Monitor
Views:
UK: 36
EN: 43
RU: 46
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
Similar codes
Your experience will help others
+100 karma for a short comment :)
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Code
P1195
RAM
P — Powertrain
Slow Switching O2 Sensor Bank One Sensor One During catalyst monitoring
Views:
UK: 23
EN: 18
RU: 20
AI status
Completed
Completed
100%
Causes
- Faulty throttle body actuator or throttle position sensor(s)
- Faulty accelerator (APP) pedal position sensor
- Wiring harness damage, poor connector contact, or corrosion between ECU, pedal, and throttle body
- Low or unstable battery/charging system voltage
- Contaminated or mechanically sticking throttle plate (carbon build-up)
- ECU/PCM software or internal fault
Symptoms
- Reduced engine power and limited top speed (limp-home mode)
- Illuminated MIL/Check Engine Light
- Delayed or unresponsive accelerator pedal
- Inconsistent idle or engine stalling in some cases
- Stored trouble codes related to ETS/throttle control
What to check
- Read and record freeze-frame and live data with a scan tool capable of manufacturer ETS parameters
- Visual inspection of throttle body, wiring harness, and connectors for damage, corrosion, or looseness
- Check battery voltage and charging system under load (engine running) and cranking
- Perform a visual and manual check for throttle plate binding or carbon build-up
- Confirm APP and TPS sensor voltages and correlation with pedal movement using a multimeter/scan tool
- Check for related codes (pedal position, sensor correlation, communication errors)
Signal parameters
- APP (accelerator pedal) sensor voltages: ~0.5 V at closed to ~4.5 V at wide open (manufacturer-specific ranges)
- Throttle position sensor (TPS) / throttle actuator position: should track commanded target closely in live data
- TPS sensor redundancy: two channels should correlate and not differ beyond small tolerance
- Commanded throttle (%) vs actual throttle (%) — observe delay and steady-state error
- System supply voltage: ~12–14.5 V while running; significant drops during operation are abnormal
- CAN/communication status: no repeated BUS errors for throttle/ECU messages
Diagnostic algorithm
- Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
- Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
- Inspect wiring and connectors at throttle body and pedal assembly for corrosion, bent pins, or broken wires. Wiggle-test harness while observing live data for intermittent changes.
- Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
- Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
- Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
- Perform an actuator test (throttle open/close) with a scan tool if available and observe response time and travel. If actuator does not respond or is sluggish, suspect throttle motor or mechanism.
- If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
- If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
- If faults persist after hardware replacement and wiring verified, consider ECU software update or ECU replacement per factory guidance.
Likely causes
- Sticking or dirty throttle body causing delayed plate movement
- Poor electrical connection or damaged wiring to throttle actuator or TPS
- Faulty throttle actuator motor or position sensor drift
- Weak battery or charging system causing undervoltage to ETS
- APP sensor mismatch or failure
Fault status
Status
ETS entered limp-home due to target response delay — commanded throttle and actual throttle are not matching within expected time/limits.
Repair difficulty: Medium
Diagnostic time: 1-3 hours
Similar codes
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