B1160

DTC B1160: Gauge Control Module Lost Communication with the Door Multiplex Control Unit (Door Lock Switch Message)

1. Clear the DTCs using the HDS.
2. Cycle the ignition switch to OFF and then back ON.
3. Check for DTCs by selecting the DTCs MENU (DTCs) from the HDS.

Is DTC B1160 indicated?

YES - Go to step 4.

NO - Intermittent failure. The gauge control system is OK at this time. Check pinfits and connections.

4. Check for DTCs by the DTCs MENU (DTCs) of the HDS.

Is DTC B1006 or B1058 also indicated?

YES - Go to Door Multiplex Control Unit Input Test. Door Multiplex Control Unit Input Test

NO - Go to Gauge Control Module Input Test. Gauge Control Module Input Test