DTC 81: Central Processing Unit (CPU)
- Turn the ignition switch to ON (II).
- Check for other DTCs.
Is another DTC indicated?
YES - Do the appropriate troubleshooting for the DTC.
NO - Go to step 3.
- Clear the DTC with the HDS.
- Test-drive the vehicle.NOTE: Drive the vehicle on the road, not on a lift.
- Check for DTCs with the HDS.
Is DTC 81 indicated?
YES - Check for loose terminals in the VSA modulator-control unit 47P connector. If necessary, substitute a known-good VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION ), and retest.
NO - Intermittent failure, the vehicle is OK at this time.