DTC Troubleshooting: B1158

DTC B1158: Gauge Control Module Lost Communication with with Relay Module

1. Clear the DTC using the HDS.

1. Cycle the ignition switch to OFF, and then back ON.

1. Check the DTCs by selecting the DTCs MENU (DTCs) from the HDS.

Is DTC B1158 indicated?

YES | - | Go to Step 4 .
NO | - | Intermittent failure. The gauge control system is OK at this time.■

1. Check the DTCs by the DTCs MENU (DTCs) of the HDS.

Is DTC B1005 indicated?

YES | - | Go to relay control module input test. ■
NO | - | Go to gauge control module input test. ■