LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1637 (Rear Final Drive) >> Trouble Diagnosis For System >> ABS System >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
  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? 

    • YES: Check the malfunctioning system.
    • NO: GO TO 2.
  2. CHECK DIFFERENTIAL LOCK CONTROL UNIT 

    Check differential lock control unit input/output signal. Refer to "DIFFERENTIAL LOCK CONTROL UNIT INPUT/OUTPUT SIGNAL REFERENCE VALUES ".

    OK or NG 

    • OK: GO TO 3.
    • NG: Check differential lock control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.
  3. CHECK DTC 

    Perform the self-diagnosis, after driving the 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 " (with ABLS) or "SELF-DIAGNOSIS " (with VDC).