C123A-ESP SYSTEM SENSORS CALIBRATION

For a complete wiring diagram Refer to the Wiring Information.

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

Possible Causes
ANTI-LOCK BRAKES MODULE

INITIALIZE ANTI-LOCK BRAKES MODULE

1.	Initialize ECU refer to ABS VERIFICATION TEST. (Refer to 28 - DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - 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 28 - DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure).