Diesel Data: Automotive Repair

VSA System




VSA DTC Troubleshooting: 81

DTC 81:

Central Processing Unit (CPU)

1. Turn the ignition switch to ON (II).

2. Clear the DTCs with the HDS.

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

4. Check for DTCs with the HDS.

Is DTC 81 indicated?

YES -

Replace the VSA modulator-control unit Service and Repair.�

NO -

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