B2633

DTC Troubleshooting: B2633

DTC B2633:

Front Bus Failure

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. Check for DTCs with the HDS.

Is DTC B2633 indicated?

YES -

Go to step 4.

NO -

Intermittent failure, the system is OK at this time.�

4. Check for DTCs with the HDS.

Are DTCs B2625 and/or B2628 indicated?

YES -

Go to the indicated DTCs troubleshooting.�

NO -

Replace the parking and back-up sensor control unit.�