Backup Lamps Inoperative (Automatic Transmission)

Backup Lamps Inoperative (Automatic Transmission)

Test Description

Step 1 - Step 11:

Step 12 - Step 20:

The numbers below refer to the step numbers on the diagnostic table.
3. Listen for an audible click when the reverse relay operates. Command both the ON and OFF states. Repeat the commands as necessary.
4. This step tests for voltage at the control side of the reverse relay.
5. This step verifies that the control module is providing ground to the reverse relay.