Diagnosis Procedure
- CHECK DTC PRIORITY
If DTC "C1A27" is displayed with DTC "U1000", "U0415" or "U0121", first diagnose the DTC "U1000""U0415" or "U0121".
Is applicable DTC detected?
YES
Perform diagnosis of applicable.
- U1000: Refer to DTC DESCRIPTION
- U0415: Refer to DTC DESCRIPTION
- U0121: Refer to DTC DESCRIPTION
NO
GO TO STEP 2 .
- CHECK POWER SUPPLY CIRCUIT OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Check power supply circuit of ABS actuator and electric unit (control unit). Refer to DIAGNOSIS PROCEDURE .
Is the inspection result normal?
YES
Perform self-diagnosis of ABS actuator and electric unit (control unit). Refer to DTC INDEX .
NO
Repair the harnesses or connectors.