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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1245 (Brake Control System) >> TCS/Abs >> Trouble Diagnosis For Self-Diagnostic Items >> ABS/TCS Control Unit Power and Ground Systems Inspection >> Inspection Procedure

Inspection Procedure

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. SELF-DIAGNOSIS RESULT CHECK 

    Check self-diagnosis results.

    Self-diagnosis results

    BATTERY VOLTAGE

    Is the above displayed in the self-diagnosis item?

    1. Yes >> GO TO 2.
    2. No >> INSPECTION END. 
  2. CONNECTOR INSPECTION 
    1. Turn the ignition switch off and disconnect the ABS actuator and electric 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/TCS CONTROL UNIT POWER AND GROUND CIRCUIT INSPECTION 

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

    Fig 1: Measuring Voltage And Continuity Between ABS Actuator And Electric Unit Connector E125 And Ground
    G00341520Courtesy 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.
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