DTC 81
DTC 81: Central Processing Unit (CPU)1. Check for other DTCs.
Is another DTC indicated?
YES - Do the appropriate troubleshooting for the DTC indicated.
NO - Go to step 2.
2. Clear the DTC using the HDS.
3. Disconnect the HDS from the 16P DLC.
4. Turn the ignition switch OFF, then turn it ON (II) again.
5. Test-drive the vehicle.
Does the ABS indicator come on, and is DTC 81 indicated?
YES - Check for loose terminals in the ABS/TCS control unit 47P connector. If necessary, substitute a known-good ABS/TCS modulator-control unit, and recheck.
NO - intermittent failure; the vehicle is OK at this time.