DTC Troubleshooting: 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.n

NO - Go to 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.n

NO - Intermittent failure; the vehicle is OK at this time.n