Diagnosis Procedure
- CHECK DTC PRIORITY
If DTC "C1A26" 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 .
- PERFORM SELF - DIAGNOSIS OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Check if any DTC is detected in "Self Diagnostic Result" of "ABS".
Is any DTC detected?
YES
Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC INDEX .
NO
Replace ADAS control unit. Refer to REMOVAL AND INSTALLATION .