Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

Check the following if "ABS SYSTEM [C1203]" is displayed in self-diagnostic 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 " (without VDC) or "SELF-DIAGNOSIS " (with VDC).

Is any malfunction detected by self-diagnosis?
1. YES: Check the malfunctioning system.
2. NO: GO TO 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
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.
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 " (without VDC) or "SELF-DIAGNOSIS " (with VDC).