1817-03

1817-03 REVERSE LAMP SUPPLY CIRCUIT OPEN





When Monitored and Set Condition

- When Monitored: Always monitored with system active at each ignition cycle.
- Set Condition: If the TCM detects a short to battery on the solenoid control circuit, shorted solenoid, open solenoid, or an open or shorted solenoid control circuit in the TCM.





For a complete Transmission Control Module Circuit Diagram, [1][2]Automatic Transmission/Transaxle.

1. REVERSE LAMP SUPPLY CIRCUIT OPEN




Turn the ignition off.
Disconnect the Shift Lever Assembly harness connector.
Disconnect the Illumination Control Module "A" harness connector

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance of the Reverse Lamp Supply circuit from the SLA harness connector to the Illumination Control Module harness connector.
Is the resistance below 5.0 ohms?

Yes

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

No

- Repair the Reverse Lamp Supply circuit for an open.
- Perform NAG1 TRANSMISSION VERIFICATION TEST. Transmission Verification Test