C123A–ESP SYSTEM SENSORS CALIBRATION

For a complete wiring diagram Refer to Section 8W.

When Monitored:
Once per ignition cycle.
Set Condition:
If the calculated checksum does not match the stored checksum.

Possible Causes

ANTI-LOCK BRAKES MODULE

Diagnostic Test

1. INITIALIZE ANTI-LOCK BRAKES MODULE

Initialize ECU refer to ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).

Does this DTC reset?

Yes

Replace the Anti-Lock Brake Module in accordance with the Service Information.
Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).

No

Test complete.