Diagnostic Procedure

Check the following if "ABS SYSTEM [C1203]" is displayed in self-diagnostic results of CONSULT-II.
1. 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?
  1. YES: Check the malfunctioning system.
  2. NO: GO TO 2.
2. Check DTC After Driving
  1. Turn ignition switch "OFF".
  2. Start engine and drive vehicle at 30 km/h (19 MPH) for at least 1 minute.
  3. Make sure that ABS warning lamp turns OFF.
  4. Perform erase self-diagnostic results. Refer to HOW TO ERASE SELF-DIAGNOSTIC RESULTS .
  5. Stop vehicle and turn ignition switch "OFF".
  6. Turn ignition switch "ON".
  7. Perform self-diagnosis.
  Is the "ABS SYSTEM [C1203]" displayed?
  1. YES: GO TO 3.
  2. NO: INSPECTION END
3. Check AWD Control Unit
  Check AWD control unit input/output signal. Refer to AWD CONTROL UNIT INPUT/OUTPUT SIGNAL REFERENCE VALUES .
  
  OK or NG
  1. OK: GO TO 4.
  2. 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.
4. Check DTC
  Perform the self-diagnosis, after driving a vehicle for a while.
  
  OK or NG
  1. OK: INSPECTION END
  2. NG: Perform self-diagnosis with ABS actuator and electric unit (control unit) again. Refer to SELF-DIAGNOSIS .