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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1271 (Brake Control System) >> VDC/TCS/Abs >> Trouble Diagnoses For Symptoms >> ABS Warning Lamp Does Not Come On When Ignition Switch Is Turned On

ABS Warning Lamp Does Not Come On When Ignition Switch Is Turned On

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) FUSES 

    Check 40A fusible link i  and 50A fusible link j  for ABS actuator and electric unit (control unit). For fusible link layout, refer to ANTI-LOCK BRAKES .

    OK or NG 

    1. OK >> GO TO 2.
    2. NG >> If fusible link is blown, be sure to eliminate cause of problem before replacing.
  2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY CIRCUITS 
    1. Disconnect ABS actuator and electric unit (control unit) connector.
    2. Check voltage between ABS actuator connector terminal 1 and ground and terminal 16 and ground.

    Does battery voltage exist? 

    1. Yes >> GO TO 3.
    2. No >> Repair harness or connectors between fusible link and ABS actuator and electric unit (control unit).
    Fig 1: Checking ABS Actuator And Electric Unit Power Supply Circuits
    G00333899Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT 

    Check continuity between ABS actuator connector terminal 31 and ground and terminal 46 and ground.

    Does continuity exist? 

    1. Yes >> Replace ABS actuator and electric unit (control unit).
    2. No >> Repair harness or connectors between ABS actuator and electric unit (control unit) and ground.
    Fig 2: Checking ABS Actuator And Electric Unit Ground Circuit
    G00333900Courtesy of NISSAN MOTOR CO., U.S.A.