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Home / DTC / P1195 — ETS LIMPHOME TARGETDELAY

P1195 — ETS LIMPHOME TARGETDELAY

Detailed page for trouble code P1195.

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Code

P1195

DAEWOO P — Powertrain

ETS LIMPHOME TARGETDELAY

Brand: DAEWOO
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
Repair manuals

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Code

P1195

DODGE P — Powertrain

O2 Sensor 1/1 Bank 1 Sensor 1 Slow During Catalyst Monitor

Brand: DODGE
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
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Code

P1195

FORD P — Powertrain

SCP HBCC Failed To Initialize

Brand: FORD
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
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Code

P1195

JAGUAR P — Powertrain

O2 Sensor Heater Circuit Low Resistance Fault 1

Brand: JAGUAR
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

P1195

JEEP P — Powertrain

O2 Sensor 1/1 (Bank 1 Sensor 1) Slow During Catalyst Monitor

Brand: JEEP
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

P1195

KIA P — Powertrain

EGR Boost Or Pressure Sensor Circuit Fault

Brand: KIA
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

P1195

LAND ROVER P — Powertrain

Low resistance failure in the oxygen sensor heater circuit heated (banks 1 and 2 of sensor 2)

Brand: LAND ROVER
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
320

Browse 320 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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+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

P1195

LINCOLN P — Powertrain

SCP HBCC Failed To Initialize

Brand: LINCOLN
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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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166

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Code

P1195

MAZDA P — Powertrain

EGR Boost Sensor Circuit

Brand: MAZDA
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
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Code

P1195

MERCURY P — Powertrain

SCP HBCC Failed To Initialize

Brand: MERCURY
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
296

Browse 296 MERCURY manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

MERCURY

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Code

P1195

Other P — Powertrain

SCP HBCC Failed To Initialize

Brand: Other
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

PLYMOUTH P — Powertrain

O2 Sensor 1/1 (Bank 1 Sensor 1) Slow During Catalyst Monitor

Brand: PLYMOUTH
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
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Code

P1195

PONTIAC P — Powertrain

O2 Sensor 1/1 (Bank 1 Sensor 1) Slow During Catalyst Monitor

Brand: PONTIAC
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

P1195

RAM P — Powertrain

Slow Switching O2 Sensor Bank One Sensor One During catalyst monitoring

Brand: RAM
Type: P — Powertrain
AI status
Completed
ready
Completed 100%
Page language: EN

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

  1. Retrieve all ETS-related codes and freeze frame data. Note ignition/engine conditions when fault set.
  2. Clear codes and attempt to reproduce fault while monitoring live data (APP, commanded throttle, actual throttle, supply voltage).
  3. 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.
  4. Measure battery/resting voltage and charging voltage. Repair charging/battery faults before further ETS diagnosis.
  5. Visually inspect and, if necessary, clean the throttle body (follow manufacturer service procedure). Check for free, smooth throttle plate movement.
  6. Compare APP sensor outputs to each other and to TPS signals. Replace pedal sensor if outputs are out of range or do not correlate.
  7. 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.
  8. If electrical checks are good but response is still delayed, test continuity and resistance to ECU and inspect ground points. Repair wiring as needed.
  9. If tests indicate sensor/actuator failure, replace the faulty component(s) and clear codes. Relearn or calibrate throttle/APP per service instructions if required.
  10. 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

P2101 P2102 P2111 P2112 P2138 P2106
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email

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