Backup Lamps Inoperative

TEST DESCRIPTION

Steps 1-7:

Steps 8-20:

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