DTC 81

DTC 81: Central Processing Unit (CPU) Diagnosis, and ROM/RAM Diagnosis
1. Check for other DTCs.
Is another DTC present?
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: Replace the ABS modulator-control unit.
NO: Intermittent failure; the vehicle is OK at this time.