B1585 - Dimmer Increase Circuit Short To Battery

B1585 - Dimmer Increase Circuit Short To Battery

B1585-1 - Check Headlamp Switch

- Disconnect headlamp switch connector.
- Using a voltmeter, measure pin 1, circuit 1036 (BR/W) for voltage.

Is voltage B+?

YES GO to B1585-2.
NO REPLACE headlamp switch. RESTORE vehicle. RETEST system.

B1585-2 - Check Circuit 1036 (BR/W)

- Disconnect lighting control module C2 connector.
- Using a voltmeter, measure headlamp switch connector pin 1, circuit 1036 (BR/W) for voltage.

Is voltage B+?

YES SERVICE circuit 1036 (BR/W) for short to B+. RETEST system.
NO REPLACE lighting control module. RESTORE vehicle. RETEST system.