ABS (Without VSA)

ABS DTC Troubleshooting: 81-11, 81-51, 81-52

DTC 81-11:

Central Processing Unit (CPU) Internal Circuit Malfunction

DTC 81-51:

Central Processing Unit (CPU) Internal Circuit Malfunction

DTC 81-52:

Central Processing Unit (CPU) Internal Circuit Malfunction

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Test-drive the vehicle.

NOTE: Drive the vehicle on the road, not on a lift.

4. Check for DTCs with the HDS.

Is DTC 81-11, 81-51, or 81-52 indicated?

YES -

Replace the ABS modulator-control unit: Except Si model, Si model.�

NO -

Intermittent failure, the system is OK at this time.�