B1428

Symptom: One or more of the following: The "REAR LIGHTS U/S" message does not work The "BRAKE LIGHTS U/S" message does not workThe "TEST BRAKE LIGHTS" message does not work The acoustic reminder does not work The direction indicator acoustic repeater does not work

B1428

Fault symptoms

One or more of the following:

The "REAR LIGHTS U/S" message does not work

The "BRAKE LIGHTS U/S" message does not work

The "TEST BRAKE LIGHTS" message does not work

The acoustic reminder does not work

The direction indicator acoustic repeater does not work

Diagnostic procedure

1.	Check the wiring by connecting a BOB to the 22-pin connector behind the SID unit (SID unit disconnected). Unplug the 70-pin ICE connector.

2.	Take a reading across pin 8 of the SID unit and pin 37 of the ICE to check for shorting to ground. Locate the fault and rectify it.