DTC 81: Central Processing Unit (CPU)
- Turn the ignition switch ON (II).
- Clear the DTC with the HDS.
- Turn the ignition switch to LOCK (0), then turn it ON (II) again.
- Check for DTCs with the HDS.
Is DTC 81 indicated?
YES - Replace the VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION ).
NO - Intermittent failure, the system is OK at this time.