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.
NO-Go to step 2.
2. Clear the DTC.
3. Test-drive the vehicle.
Does the ABS indicator come on, and is DTC 81 indicated?
YES-Check for loose terminals in the VSA control unit 47P connector. If necessary, substitute a known-good VSA modulator-control unit, and recheck.
NO-Intermittent failure; the vehicle is OK at this time.