B1008

DTC Troubleshooting: B1008

DTC B1008:

MICU Lost Communication With Gauge Control Module (A/T Message)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.

2. Turn the ignition switch to LOCK (0) and then back to ON (II).

3. Wait for at least 6 seconds.

4. Check for DTCs with the HDS.

Is DTC B1008 indicated?

YES -

Go to step 5.

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections between the gauge control module and the under-dash fuse/relay box.�

5. Check for DTCs with the HDS.

Is DTC B1061 also indicated?

YES -

Do the gauge control module input test Gauge Control Module Input Test.�

NO -

Do the MICU input test MICU Input Test.�