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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1277 (Brake Controls System - Abs) >> Trouble Diagnosis For Self-Diagnostic Items >> Abs Control Unit Power And Ground Systems Inspection >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2004 Nissan Titan. 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? 

    1. Yes: GO TO 2.
    2. No: Inspection End.
  2. CONNECTOR INSPECTION
    1. Disconnect the ABS actuator and electric unit (control unit) connector E125.
    2. Check the terminals for deformation, disconnection, looseness or damage.

    OK or NG 

    1. OK: GO TO 3.
    2. 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 E125 and ground.

    Fig 1: ABS Actuator And Electric Unit Chart
    G00727872Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

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