B1182
DTC B1182: Gauge Control Module Lost Communication with Driver's MPCS Unit (DRLOCKSW Message)NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Wait for 6 seconds.
4. Check for DTCs with the HDS.
Is DTC B1182 indicated?
YES - Go to step 5.
NO - Intermittent failure, the gauge control system is OK at this time. Check for loose or poor connections.
5. Check for DTCs with the HDS.
Are DTCs B1015, B1065, B1406, and B1614 also indicated?
YES - Go to the driver's MPCS unit input test. Driver's MPCS Unit Input Test
NO - Go to the gauge control module input test. Gauge Control Module Input Test