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P1695 — Remote Keyless Entry Circuit Low

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Code

P1695

BUICK P — Powertrain

Remote Keyless Entry Circuit Low

Brand: BUICK
Views: UK: 31 EN: 45 RU: 41
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

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Code

P1695

CADILLAC P — Powertrain

Remote Keyless Entry Circuit Low

Brand: CADILLAC
Views: UK: 32 EN: 44 RU: 42
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

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Code

P1695

CHEVROLET P — Powertrain

Remote Keyless Entry Circuit Low

Views: UK: 31 EN: 40 RU: 41
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

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Code

P1695

CHRYSLER P — Powertrain

No CCD J1850 Message From BCM

Brand: CHRYSLER
Views: UK: 32 EN: 41 RU: 41
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

Similar codes

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Code

P1695

DODGE P — Powertrain

No CCD/J1850 Message From BCM

Brand: DODGE
Views: UK: 34 EN: 45 RU: 43
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

Similar codes

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+100 karma for a short comment :)
Send to email
Code

P1695

GM P — Powertrain

Remote Keyless Entry Circuit Low

Brand: GM
Views: UK: 27 EN: 39 RU: 35
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

Similar codes

Your experience will help others
+100 karma for a short comment :)
Send to email
Code

P1695

GMC P — Powertrain

Remote Keyless Entry Circuit Low

Brand: GMC
Views: UK: 31 EN: 43 RU: 40
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

Similar codes

Your experience will help others
+100 karma for a short comment :)
Send to email
Code

P1695

HUMMER P — Powertrain

Remote Keyless Entry Circuit Low

Brand: HUMMER
Views: UK: 18 EN: 29 RU: 25
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

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Code

P1695

JEEP P — Powertrain

No CCD/J1850 Message From BCM

Brand: JEEP
Views: UK: 26 EN: 52 RU: 38
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

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Code

P1695

LAND ROVER P — Powertrain

Injection pump control module CAN / control module of motor

Views: UK: 14 EN: 25 RU: 20
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

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Code

P1695

OLDSMOBILE P — Powertrain

TCM To ECM Torque Reduction Circuit

Views: UK: 31 EN: 38 RU: 36
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

Similar codes

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Code

P1695

PLYMOUTH P — Powertrain

No CCD J1850 Message From BCM

Brand: PLYMOUTH
Views: UK: 26 EN: 36 RU: 37
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

Similar codes

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Send to email
Code

P1695

PONTIAC P — Powertrain

No CCD J1850 Message From BCM

Brand: PONTIAC
Views: UK: 25 EN: 40 RU: 37
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

Similar codes

Your experience will help others
+100 karma for a short comment :)
Send to email
Code

P1695

SATURN P — Powertrain

Remote Keyless Entry Circuit Low

Brand: SATURN
Views: UK: 28 EN: 49 RU: 47
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Blown fuse for RKE/BCM circuits
  • Weak or discharged vehicle battery
  • Poor ground connection or corroded connector
  • Damaged wiring (short to ground) to RKE receiver, antenna, or BCM
  • Failed RKE receiver/module or BCM input circuit
  • Water intrusion or connector corrosion at RKE components

Symptoms

  • Remote key fob does not lock/unlock doors reliably or at all
  • No response from remote but physical key works
  • Intermittent locking/unlocking behavior
  • Other body functions controlled by BCM may act erratically
  • DTC stored and/or MIL may not be illuminated (body code)

What to check

  • Verify vehicle and key fob batteries (voltage and condition)
  • Scan for stored DTCs and freeze frame data (check for related body/communication codes)
  • Check fuses and fusible links related to BCM/RKE power
  • Inspect RKE receiver, antenna, and BCM connectors for corrosion, water, or damage
  • Measure battery voltage at BCM and at RKE module power pins
  • Probe RKE signal/feedback pin at BCM for voltage level and activity while operating fob

Signal parameters

  • Vehicle battery nominal: 12.4–14.5 V with engine running; should not be below ~11.5 V during tests
  • RKE power feed: battery voltage (check fuse-protected feed) at RKE/BCM harness
  • RKE signal/antenna line: should not be stuck at 0 V (low). Idle may be near battery voltage or open-circuit depending on design
  • Key fob RF frequency (for troubleshooting RF reception): manufacturer-specific (commonly 315 or 433 MHz)
  • Resistance: expect continuity between RKE module and BCM where harness continuity specified; low resistance to ground indicates short

Diagnostic algorithm

  1. Safety first: disable ignition if required and use approved diagnostic procedures.
  2. Retrieve all codes and freeze frame with a proper scan tool; note related body or communication codes.
  3. Verify vehicle battery voltage and state of charge; charge or replace battery if low.
  4. Inspect and verify fuses and fusible links that feed the BCM and RKE receiver; replace any blown fuse.
  5. Visually inspect RKE module/antenna, BCM connectors and wiring for corrosion, water intrusion, loose pins, or physical damage.
  6. With ignition ON, measure supply voltage at RKE module power pin(s) and at the BCM RKE input pin; compare to battery voltage.
  7. Operate the key fob while probing the RKE input at the BCM to confirm signal activity; note if circuit is stuck near 0 V.
  8. If circuit is low, disconnect connectors and check for short to ground: measure resistance from RKE signal/power circuit to chassis ground.
  9. If short found, isolate by disconnecting harness sections or modules until short is removed; repair wiring or replace damaged connector.
  10. If wiring and power are good, swap with a known-good RKE module (if available) or replace RKE receiver. If replacement module does not clear, consider BCM input fault.
  11. After repairs, clear codes and road/test; re-scan to confirm code does not return and RKE operation is normal.
  12. If multiple body/communication codes present or BCM suspected, consult vehicle-specific wiring diagrams and service manual for BCM replacement/calibration procedures.

Likely causes

  • Blown fuse protecting the RKE receiver or BCM
  • Short to ground on the RKE signal/antenna feed between RKE module and BCM
  • Faulty RKE receiver (aftermarket module or factory unit)
  • Corroded connector at BCM or RKE receiver causing low voltage
  • Failed BCM input driver for the RKE circuit

Fault status

⚠️ Status
Remote Keyless Entry Circuit Low — low voltage or short to ground detected on the RKE circuit/receiver input to the body control module.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1-2 hours

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