DTC B2157: Driver's MPCS Unit Lost Communication with Gauge Control Module (ILLUMI Message); DTC B2160: Driver's MPCS Unit Lost Communication with Gauge Control Module (VSP/NE Message)
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see
TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0) and then back to ON (II).
- Wait for at least 6 seconds.
- Check for DTCs with the HDS.
Is DTC B2157 and/or B2160 indicated?
YES -Go to step 5.
NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections between the driver's MPCS unit and the gauge control module.
- Check for DTCs with the HDS.
Are DTCs B1011, B1060, B1205, B1207, and/or B1805 also indicated?
YES -Do the gauge control module input test (see GAUGE CONTROL MODULE INPUT TEST ).
NO -Do the driver's MPCS unit input test (see DRIVER'S MPCS UNIT INPUT TEST ).