DTC 81: CPU (Central Processing Unit)
- Clear the DTC using the HDS (see HOW TO CLEAR DTCS ).
- Test-drive the vehicle.
Does the ABS indicator come on, and is DTC 81 indicated ?
YES - Replace the ABS modulator-control unit (see ABS MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION ).
NO - The system is OK at this time.