LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2007 >> Sentra SE-R >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System >> Abs >> Trouble Diagnosis For Self-Diagnostic Items >> ABS Control Unit Power and Ground Systems Inspection >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

  1. SELF-DIAGNOSIS RESULT CHECK 

    Check self-diagnosis results.

    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. Disconnect the ABS actuator and electric unit (control unit) connector E33.
    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 CONTROL UNIT POWER AND GROUND CIRCUIT INSPECTION 

    Measure the voltage and continuity between the ABS actuator and electric unit (control unit) harness connector E33 and ground.

    VOLTAGE CHART

    Signal name ABS actuator and electric unit (control unit) harness connector E33 Body ground Measured value
    Power supply 2 - Battery voltage (Approx. 12V)
    3
    Ground 1 - Continuity should exist.
    4

    OK or NG 

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

    NG: Repair the circuit.