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Home / DTC / P1754 — N shift pos. indic. lamp

P1754 — N shift pos. indic. lamp

Detailed page for trouble code P1754.

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59brands
11,865generic
22,491specific
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Code

P1754

DAEWOO P — Powertrain

N shift pos. indic. lamp

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

Causes

  • Burnt-out indicator bulb or failed LED in the instrument cluster
  • Open or shorted wiring between transmission neutral switch / lamp and instrument cluster
  • Corroded or loose connector at lamp, cluster or neutral switch
  • Blown fuse supplying the indicator lamp circuit
  • Faulty neutral (range/position) switch on the transmission
  • Faulty instrument cluster or lamp driver circuit

Symptoms

  • Neutral (N) indicator lamp does not illuminate when transmission is in neutral
  • Neutral lamp illuminated continuously or behaving intermittently
  • Other shift position indicators may be affected
  • Possible related transmission warning light or stored codes
  • In rare cases, shift or start interlock behavior may be affected

What to check

  • Scan for stored codes and freeze frame data; note present/related codes
  • Visually inspect instrument cluster lens and lamp area for damage or moisture
  • Inspect wiring harness, connectors, and grounds for corrosion, damage, or loose pins
  • Check fuse(s) for the accessory/cluster lighting circuits
  • Activate the indicator lamp with the ignition on and observe behavior
  • Backprobe lamp connector and neutral switch connector while shifting to neutral and other gears

Signal parameters

  • Battery voltage at lamp supply: ~12 V (ignition ON) when circuit supplies power
  • Lamp ground continuity: near 0 ohms to chassis ground
  • Bulb/LED filament resistance (typical incandescent): low ohms to tens of ohms (depends on lamp)
  • Neutral switch output: changes state (open/closed or voltage change) when transmission moved to/from neutral
  • No short to battery or ground under normal conditions

Diagnostic algorithm

  1. Retrieve P1754 and any related codes with a scan tool; record live data and attempt to reproduce the fault.
  2. Visually inspect instrument cluster, connectors, and wiring for obvious damage, corrosion or water ingress.
  3. Check relevant fuses (instrument cluster/indicator lamps) and replace if blown; retest.
  4. With ignition ON, verify lamp operation: backprobe the cluster lamp socket and apply battery voltage briefly to confirm lamp lights.
  5. Check for proper ground at the instrument cluster lamp ground. Repair poor ground connections.
  6. Backprobe and monitor the neutral switch signal (at the transmission or harness) while shifting into neutral; verify the switch changes state (voltage or continuity).
  7. Check continuity from the cluster lamp socket to the neutral switch/TCM connector to find opens or shorts; repair wiring as required.
  8. If wiring and lamp are good, test the instrument cluster driver: if lamp does not respond when directly powered but cluster does not indicate, consider cluster repair or replacement.
  9. If cluster and wiring test good but switch signal is missing or incorrect, test/replace the neutral (range) switch or repair TCM output if proven faulty.
  10. Clear codes and perform a road/test and re-scan to ensure the fault does not return.

Likely causes

  • Failed bulb/LED in the instrument cluster
  • Open circuit or intermittent connector at instrument cluster or neutral switch
  • Corroded/poor ground or power feed to the lamp
  • Neutral position switch not reporting correctly to cluster/TCM

Fault status

⚠️ Status
Neutral shift position indicator lamp circuit malfunction (N lamp not responding / circuit fault).
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.5 hours

Similar codes

P0705 P0706 P0707 P0708 P1750
Repair manuals

Manual library for DAEWOO

75

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Code

P1754

FORD P — Powertrain

Coast Clutch Solenoid Circuit Malfunction

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

Causes

  • Burnt-out indicator bulb or failed LED in the instrument cluster
  • Open or shorted wiring between transmission neutral switch / lamp and instrument cluster
  • Corroded or loose connector at lamp, cluster or neutral switch
  • Blown fuse supplying the indicator lamp circuit
  • Faulty neutral (range/position) switch on the transmission
  • Faulty instrument cluster or lamp driver circuit

Symptoms

  • Neutral (N) indicator lamp does not illuminate when transmission is in neutral
  • Neutral lamp illuminated continuously or behaving intermittently
  • Other shift position indicators may be affected
  • Possible related transmission warning light or stored codes
  • In rare cases, shift or start interlock behavior may be affected

What to check

  • Scan for stored codes and freeze frame data; note present/related codes
  • Visually inspect instrument cluster lens and lamp area for damage or moisture
  • Inspect wiring harness, connectors, and grounds for corrosion, damage, or loose pins
  • Check fuse(s) for the accessory/cluster lighting circuits
  • Activate the indicator lamp with the ignition on and observe behavior
  • Backprobe lamp connector and neutral switch connector while shifting to neutral and other gears

Signal parameters

  • Battery voltage at lamp supply: ~12 V (ignition ON) when circuit supplies power
  • Lamp ground continuity: near 0 ohms to chassis ground
  • Bulb/LED filament resistance (typical incandescent): low ohms to tens of ohms (depends on lamp)
  • Neutral switch output: changes state (open/closed or voltage change) when transmission moved to/from neutral
  • No short to battery or ground under normal conditions

Diagnostic algorithm

  1. Retrieve P1754 and any related codes with a scan tool; record live data and attempt to reproduce the fault.
  2. Visually inspect instrument cluster, connectors, and wiring for obvious damage, corrosion or water ingress.
  3. Check relevant fuses (instrument cluster/indicator lamps) and replace if blown; retest.
  4. With ignition ON, verify lamp operation: backprobe the cluster lamp socket and apply battery voltage briefly to confirm lamp lights.
  5. Check for proper ground at the instrument cluster lamp ground. Repair poor ground connections.
  6. Backprobe and monitor the neutral switch signal (at the transmission or harness) while shifting into neutral; verify the switch changes state (voltage or continuity).
  7. Check continuity from the cluster lamp socket to the neutral switch/TCM connector to find opens or shorts; repair wiring as required.
  8. If wiring and lamp are good, test the instrument cluster driver: if lamp does not respond when directly powered but cluster does not indicate, consider cluster repair or replacement.
  9. If cluster and wiring test good but switch signal is missing or incorrect, test/replace the neutral (range) switch or repair TCM output if proven faulty.
  10. Clear codes and perform a road/test and re-scan to ensure the fault does not return.

Likely causes

  • Failed bulb/LED in the instrument cluster
  • Open circuit or intermittent connector at instrument cluster or neutral switch
  • Corroded/poor ground or power feed to the lamp
  • Neutral position switch not reporting correctly to cluster/TCM

Fault status

⚠️ Status
Neutral shift position indicator lamp circuit malfunction (N lamp not responding / circuit fault).
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.5 hours

Similar codes

P0705 P0706 P0707 P0708 P1750
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Code

P1754

LINCOLN P — Powertrain

Coast Clutch Solenoid Circuit Malfunction

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

Causes

  • Burnt-out indicator bulb or failed LED in the instrument cluster
  • Open or shorted wiring between transmission neutral switch / lamp and instrument cluster
  • Corroded or loose connector at lamp, cluster or neutral switch
  • Blown fuse supplying the indicator lamp circuit
  • Faulty neutral (range/position) switch on the transmission
  • Faulty instrument cluster or lamp driver circuit

Symptoms

  • Neutral (N) indicator lamp does not illuminate when transmission is in neutral
  • Neutral lamp illuminated continuously or behaving intermittently
  • Other shift position indicators may be affected
  • Possible related transmission warning light or stored codes
  • In rare cases, shift or start interlock behavior may be affected

What to check

  • Scan for stored codes and freeze frame data; note present/related codes
  • Visually inspect instrument cluster lens and lamp area for damage or moisture
  • Inspect wiring harness, connectors, and grounds for corrosion, damage, or loose pins
  • Check fuse(s) for the accessory/cluster lighting circuits
  • Activate the indicator lamp with the ignition on and observe behavior
  • Backprobe lamp connector and neutral switch connector while shifting to neutral and other gears

Signal parameters

  • Battery voltage at lamp supply: ~12 V (ignition ON) when circuit supplies power
  • Lamp ground continuity: near 0 ohms to chassis ground
  • Bulb/LED filament resistance (typical incandescent): low ohms to tens of ohms (depends on lamp)
  • Neutral switch output: changes state (open/closed or voltage change) when transmission moved to/from neutral
  • No short to battery or ground under normal conditions

Diagnostic algorithm

  1. Retrieve P1754 and any related codes with a scan tool; record live data and attempt to reproduce the fault.
  2. Visually inspect instrument cluster, connectors, and wiring for obvious damage, corrosion or water ingress.
  3. Check relevant fuses (instrument cluster/indicator lamps) and replace if blown; retest.
  4. With ignition ON, verify lamp operation: backprobe the cluster lamp socket and apply battery voltage briefly to confirm lamp lights.
  5. Check for proper ground at the instrument cluster lamp ground. Repair poor ground connections.
  6. Backprobe and monitor the neutral switch signal (at the transmission or harness) while shifting into neutral; verify the switch changes state (voltage or continuity).
  7. Check continuity from the cluster lamp socket to the neutral switch/TCM connector to find opens or shorts; repair wiring as required.
  8. If wiring and lamp are good, test the instrument cluster driver: if lamp does not respond when directly powered but cluster does not indicate, consider cluster repair or replacement.
  9. If cluster and wiring test good but switch signal is missing or incorrect, test/replace the neutral (range) switch or repair TCM output if proven faulty.
  10. Clear codes and perform a road/test and re-scan to ensure the fault does not return.

Likely causes

  • Failed bulb/LED in the instrument cluster
  • Open circuit or intermittent connector at instrument cluster or neutral switch
  • Corroded/poor ground or power feed to the lamp
  • Neutral position switch not reporting correctly to cluster/TCM

Fault status

⚠️ Status
Neutral shift position indicator lamp circuit malfunction (N lamp not responding / circuit fault).
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.5 hours

Similar codes

P0705 P0706 P0707 P0708 P1750
166

Browse 166 LINCOLN manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

LINCOLN

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Code

P1754

MAZDA P — Powertrain

Transmission Coast Clutch Solenoid Electrical Fault

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

Causes

  • Burnt-out indicator bulb or failed LED in the instrument cluster
  • Open or shorted wiring between transmission neutral switch / lamp and instrument cluster
  • Corroded or loose connector at lamp, cluster or neutral switch
  • Blown fuse supplying the indicator lamp circuit
  • Faulty neutral (range/position) switch on the transmission
  • Faulty instrument cluster or lamp driver circuit

Symptoms

  • Neutral (N) indicator lamp does not illuminate when transmission is in neutral
  • Neutral lamp illuminated continuously or behaving intermittently
  • Other shift position indicators may be affected
  • Possible related transmission warning light or stored codes
  • In rare cases, shift or start interlock behavior may be affected

What to check

  • Scan for stored codes and freeze frame data; note present/related codes
  • Visually inspect instrument cluster lens and lamp area for damage or moisture
  • Inspect wiring harness, connectors, and grounds for corrosion, damage, or loose pins
  • Check fuse(s) for the accessory/cluster lighting circuits
  • Activate the indicator lamp with the ignition on and observe behavior
  • Backprobe lamp connector and neutral switch connector while shifting to neutral and other gears

Signal parameters

  • Battery voltage at lamp supply: ~12 V (ignition ON) when circuit supplies power
  • Lamp ground continuity: near 0 ohms to chassis ground
  • Bulb/LED filament resistance (typical incandescent): low ohms to tens of ohms (depends on lamp)
  • Neutral switch output: changes state (open/closed or voltage change) when transmission moved to/from neutral
  • No short to battery or ground under normal conditions

Diagnostic algorithm

  1. Retrieve P1754 and any related codes with a scan tool; record live data and attempt to reproduce the fault.
  2. Visually inspect instrument cluster, connectors, and wiring for obvious damage, corrosion or water ingress.
  3. Check relevant fuses (instrument cluster/indicator lamps) and replace if blown; retest.
  4. With ignition ON, verify lamp operation: backprobe the cluster lamp socket and apply battery voltage briefly to confirm lamp lights.
  5. Check for proper ground at the instrument cluster lamp ground. Repair poor ground connections.
  6. Backprobe and monitor the neutral switch signal (at the transmission or harness) while shifting into neutral; verify the switch changes state (voltage or continuity).
  7. Check continuity from the cluster lamp socket to the neutral switch/TCM connector to find opens or shorts; repair wiring as required.
  8. If wiring and lamp are good, test the instrument cluster driver: if lamp does not respond when directly powered but cluster does not indicate, consider cluster repair or replacement.
  9. If cluster and wiring test good but switch signal is missing or incorrect, test/replace the neutral (range) switch or repair TCM output if proven faulty.
  10. Clear codes and perform a road/test and re-scan to ensure the fault does not return.

Likely causes

  • Failed bulb/LED in the instrument cluster
  • Open circuit or intermittent connector at instrument cluster or neutral switch
  • Corroded/poor ground or power feed to the lamp
  • Neutral position switch not reporting correctly to cluster/TCM

Fault status

⚠️ Status
Neutral shift position indicator lamp circuit malfunction (N lamp not responding / circuit fault).
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.5 hours

Similar codes

P0705 P0706 P0707 P0708 P1750
Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email
Code

P1754

MERCURY P — Powertrain

Coast Clutch Solenoid Circuit Malfunction

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

Causes

  • Burnt-out indicator bulb or failed LED in the instrument cluster
  • Open or shorted wiring between transmission neutral switch / lamp and instrument cluster
  • Corroded or loose connector at lamp, cluster or neutral switch
  • Blown fuse supplying the indicator lamp circuit
  • Faulty neutral (range/position) switch on the transmission
  • Faulty instrument cluster or lamp driver circuit

Symptoms

  • Neutral (N) indicator lamp does not illuminate when transmission is in neutral
  • Neutral lamp illuminated continuously or behaving intermittently
  • Other shift position indicators may be affected
  • Possible related transmission warning light or stored codes
  • In rare cases, shift or start interlock behavior may be affected

What to check

  • Scan for stored codes and freeze frame data; note present/related codes
  • Visually inspect instrument cluster lens and lamp area for damage or moisture
  • Inspect wiring harness, connectors, and grounds for corrosion, damage, or loose pins
  • Check fuse(s) for the accessory/cluster lighting circuits
  • Activate the indicator lamp with the ignition on and observe behavior
  • Backprobe lamp connector and neutral switch connector while shifting to neutral and other gears

Signal parameters

  • Battery voltage at lamp supply: ~12 V (ignition ON) when circuit supplies power
  • Lamp ground continuity: near 0 ohms to chassis ground
  • Bulb/LED filament resistance (typical incandescent): low ohms to tens of ohms (depends on lamp)
  • Neutral switch output: changes state (open/closed or voltage change) when transmission moved to/from neutral
  • No short to battery or ground under normal conditions

Diagnostic algorithm

  1. Retrieve P1754 and any related codes with a scan tool; record live data and attempt to reproduce the fault.
  2. Visually inspect instrument cluster, connectors, and wiring for obvious damage, corrosion or water ingress.
  3. Check relevant fuses (instrument cluster/indicator lamps) and replace if blown; retest.
  4. With ignition ON, verify lamp operation: backprobe the cluster lamp socket and apply battery voltage briefly to confirm lamp lights.
  5. Check for proper ground at the instrument cluster lamp ground. Repair poor ground connections.
  6. Backprobe and monitor the neutral switch signal (at the transmission or harness) while shifting into neutral; verify the switch changes state (voltage or continuity).
  7. Check continuity from the cluster lamp socket to the neutral switch/TCM connector to find opens or shorts; repair wiring as required.
  8. If wiring and lamp are good, test the instrument cluster driver: if lamp does not respond when directly powered but cluster does not indicate, consider cluster repair or replacement.
  9. If cluster and wiring test good but switch signal is missing or incorrect, test/replace the neutral (range) switch or repair TCM output if proven faulty.
  10. Clear codes and perform a road/test and re-scan to ensure the fault does not return.

Likely causes

  • Failed bulb/LED in the instrument cluster
  • Open circuit or intermittent connector at instrument cluster or neutral switch
  • Corroded/poor ground or power feed to the lamp
  • Neutral position switch not reporting correctly to cluster/TCM

Fault status

⚠️ Status
Neutral shift position indicator lamp circuit malfunction (N lamp not responding / circuit fault).
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.5 hours

Similar codes

P0705 P0706 P0707 P0708 P1750
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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+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
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Code

P1754

Other P — Powertrain

Coast Clutch Solenoid Circuit Malfunction

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

Causes

  • Burnt-out indicator bulb or failed LED in the instrument cluster
  • Open or shorted wiring between transmission neutral switch / lamp and instrument cluster
  • Corroded or loose connector at lamp, cluster or neutral switch
  • Blown fuse supplying the indicator lamp circuit
  • Faulty neutral (range/position) switch on the transmission
  • Faulty instrument cluster or lamp driver circuit

Symptoms

  • Neutral (N) indicator lamp does not illuminate when transmission is in neutral
  • Neutral lamp illuminated continuously or behaving intermittently
  • Other shift position indicators may be affected
  • Possible related transmission warning light or stored codes
  • In rare cases, shift or start interlock behavior may be affected

What to check

  • Scan for stored codes and freeze frame data; note present/related codes
  • Visually inspect instrument cluster lens and lamp area for damage or moisture
  • Inspect wiring harness, connectors, and grounds for corrosion, damage, or loose pins
  • Check fuse(s) for the accessory/cluster lighting circuits
  • Activate the indicator lamp with the ignition on and observe behavior
  • Backprobe lamp connector and neutral switch connector while shifting to neutral and other gears

Signal parameters

  • Battery voltage at lamp supply: ~12 V (ignition ON) when circuit supplies power
  • Lamp ground continuity: near 0 ohms to chassis ground
  • Bulb/LED filament resistance (typical incandescent): low ohms to tens of ohms (depends on lamp)
  • Neutral switch output: changes state (open/closed or voltage change) when transmission moved to/from neutral
  • No short to battery or ground under normal conditions

Diagnostic algorithm

  1. Retrieve P1754 and any related codes with a scan tool; record live data and attempt to reproduce the fault.
  2. Visually inspect instrument cluster, connectors, and wiring for obvious damage, corrosion or water ingress.
  3. Check relevant fuses (instrument cluster/indicator lamps) and replace if blown; retest.
  4. With ignition ON, verify lamp operation: backprobe the cluster lamp socket and apply battery voltage briefly to confirm lamp lights.
  5. Check for proper ground at the instrument cluster lamp ground. Repair poor ground connections.
  6. Backprobe and monitor the neutral switch signal (at the transmission or harness) while shifting into neutral; verify the switch changes state (voltage or continuity).
  7. Check continuity from the cluster lamp socket to the neutral switch/TCM connector to find opens or shorts; repair wiring as required.
  8. If wiring and lamp are good, test the instrument cluster driver: if lamp does not respond when directly powered but cluster does not indicate, consider cluster repair or replacement.
  9. If cluster and wiring test good but switch signal is missing or incorrect, test/replace the neutral (range) switch or repair TCM output if proven faulty.
  10. Clear codes and perform a road/test and re-scan to ensure the fault does not return.

Likely causes

  • Failed bulb/LED in the instrument cluster
  • Open circuit or intermittent connector at instrument cluster or neutral switch
  • Corroded/poor ground or power feed to the lamp
  • Neutral position switch not reporting correctly to cluster/TCM

Fault status

⚠️ Status
Neutral shift position indicator lamp circuit malfunction (N lamp not responding / circuit fault).
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.5 hours

Similar codes

P0705 P0706 P0707 P0708 P1750
7,719

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Code

P1754

RAM P — Powertrain

Transmission Throttle Valve Actuator Stuck

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

Causes

  • Burnt-out indicator bulb or failed LED in the instrument cluster
  • Open or shorted wiring between transmission neutral switch / lamp and instrument cluster
  • Corroded or loose connector at lamp, cluster or neutral switch
  • Blown fuse supplying the indicator lamp circuit
  • Faulty neutral (range/position) switch on the transmission
  • Faulty instrument cluster or lamp driver circuit

Symptoms

  • Neutral (N) indicator lamp does not illuminate when transmission is in neutral
  • Neutral lamp illuminated continuously or behaving intermittently
  • Other shift position indicators may be affected
  • Possible related transmission warning light or stored codes
  • In rare cases, shift or start interlock behavior may be affected

What to check

  • Scan for stored codes and freeze frame data; note present/related codes
  • Visually inspect instrument cluster lens and lamp area for damage or moisture
  • Inspect wiring harness, connectors, and grounds for corrosion, damage, or loose pins
  • Check fuse(s) for the accessory/cluster lighting circuits
  • Activate the indicator lamp with the ignition on and observe behavior
  • Backprobe lamp connector and neutral switch connector while shifting to neutral and other gears

Signal parameters

  • Battery voltage at lamp supply: ~12 V (ignition ON) when circuit supplies power
  • Lamp ground continuity: near 0 ohms to chassis ground
  • Bulb/LED filament resistance (typical incandescent): low ohms to tens of ohms (depends on lamp)
  • Neutral switch output: changes state (open/closed or voltage change) when transmission moved to/from neutral
  • No short to battery or ground under normal conditions

Diagnostic algorithm

  1. Retrieve P1754 and any related codes with a scan tool; record live data and attempt to reproduce the fault.
  2. Visually inspect instrument cluster, connectors, and wiring for obvious damage, corrosion or water ingress.
  3. Check relevant fuses (instrument cluster/indicator lamps) and replace if blown; retest.
  4. With ignition ON, verify lamp operation: backprobe the cluster lamp socket and apply battery voltage briefly to confirm lamp lights.
  5. Check for proper ground at the instrument cluster lamp ground. Repair poor ground connections.
  6. Backprobe and monitor the neutral switch signal (at the transmission or harness) while shifting into neutral; verify the switch changes state (voltage or continuity).
  7. Check continuity from the cluster lamp socket to the neutral switch/TCM connector to find opens or shorts; repair wiring as required.
  8. If wiring and lamp are good, test the instrument cluster driver: if lamp does not respond when directly powered but cluster does not indicate, consider cluster repair or replacement.
  9. If cluster and wiring test good but switch signal is missing or incorrect, test/replace the neutral (range) switch or repair TCM output if proven faulty.
  10. Clear codes and perform a road/test and re-scan to ensure the fault does not return.

Likely causes

  • Failed bulb/LED in the instrument cluster
  • Open circuit or intermittent connector at instrument cluster or neutral switch
  • Corroded/poor ground or power feed to the lamp
  • Neutral position switch not reporting correctly to cluster/TCM

Fault status

⚠️ Status
Neutral shift position indicator lamp circuit malfunction (N lamp not responding / circuit fault).
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 0.5-2.5 hours

Similar codes

P0705 P0706 P0707 P0708 P1750
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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