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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 2080 (Brake Control System) >> Service Information >> Trouble Diagnosis For Self-Diagnostic Items >> ABS/TCS/VDC Control Unit Power and Ground Systems Inspection >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. SELF-DIAGNOSIS RESULT CHECK 

    Check self-diagnosis results.

    Self-diagnosis results

    BATTERY VOLTAGE

    Is the above displayed in the self-diagnosis display items? 

    YES: GO TO 2.

    NO: Inspection End.

  2. CONNECTOR INSPECTION 
    1. Turn the ignition switch OFF and disconnect the ABS actuator and electric unit (control unit) connector E125.
    2. Check the terminals for deformation, disconnection, looseness or damage.

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace as necessary.

  3. ABS/TCS/VDC CONTROL UNIT POWER AND GROUND CIRCUIT INSPECTION 

    Measure the voltage and continuity between the ABS actuator and electric unit (control unit) connector E125 and ground.

    ABS ACTUATOR AND ELECTRIC UNIT SPECIFICATION

    Signal name ABS actuator and electric unit (control unit) connector E125 Ground Measured value
    Power supply 45 - Battery voltage (Approx. 12V)
    Ground 31 Continuity should exist.
    46

    OK or NG 

    OK: Check the battery for loose terminals, low voltage, etc. Repair as necessary.

    NG: Repair the circuit.