DTC B1160: Gauge Control Module Lost Communication (Door Lock Switch Message) with the Door Multiplex Control Unit Clear the DTC using the HDS. Cycle the ignition switch to OFF, and then back ON. Check the 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 the DTCs by the DTCs MENU (DTCs) of the HDS. Is DTC B1006 or B1058 indicated?
YES | - | Go to door multiplex control unit input test. ■
NO | - | Go to gauge control module input test. ■