Diesel Data: Automotive Repair

1817-01







1817-01 REVERSE LAMP CIRCUIT SHORT TO GROUND





When Monitored and Set Condition

- When Monitored: Always monitored with system active at each ignition cycle.
- Set Condition: If the SLA detects a short to ground on the Reverse Lamp Supply circuit.





For a complete Shift Lever Assembly Circuit Diagram, [1][2]Automatic Transmission/Transaxle.

1. TEST REVERSE LAMP SUPPLY CIRCUIT SHORT TO GROUND




Turn the ignition off.
Disconnect the Shift Lever Assembly harness connector.

NOTE: Check connector - Clean/repair as necessary.

Measure the resistance between ground and the Reverse Lamp Supply circuit.
Is the resistance above 100k ohms?

Yes

Replace the Shift Lever Assembly. Manual Transmission/Transaxle - Removal.

No

- Repair the Reverse Lamp Supply circuit for a short to ground.
- Perform NAG1 TRANSMISSION VERIFICATION TEST. Transmission Verification Test