Diagnostic Procedure
- Check the following if "ABS SYSTEM [C1203]" is displayed in self-diagnosis results of CONSULT-II.
- CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Perform self-diagnosis with ABS actuator and electric unit (control unit). Refer to "SELF-DIAGNOSIS ".
Is any malfunction detected by self-diagnosis?
Yes: Check the malfunctioning system.
NO: GO TO 2.
- CHECK DTC AFTER DRIVING
- Turn ignition switch "OFF".
- Start engine and drive vehicle at 30 km/h (19 MPH) for at least 1 minute.
- Make sure that ABS warning lamp turns OFF.
- Perform erase self-diagnosis results. Refer to "HOW TO ERASE SELF-DIAGNOSTIC RESULTS ".
- Stop vehicle and turn ignition switch "OFF".
- Turn ignition switch "ON".
- Perform self-diagnosis.
Is the "ABS SYSTEM [C1203]" displayed?
YES: GO TO 3.
No: INSPECTION END
- CHECK AWD CONTROL UNIT
Check AWD control unit input/output signal. Refer to "AWD CONTROL UNIT INPUT/OUTPUT SIGNAL REFERENCE VALUES ".
OK or NG
OK: GO TO 4.
NG: Check AWD control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.
- CHECK DTC
Perform the self-diagnosis, after driving a vehicle for a while.
OK or NG
OK: INSPECTION END
NG: Perform self-diagnosis with ABS actuator and electric unit (control unit) again. Refer to "SELF-DIAGNOSIS ".