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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control System (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC U0415: Vehicle Speed Sig >> Diagnosis Procedure

Diagnosis Procedure

  1. ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT 

    Perform Self Diagnostic Result of ABS with CONSULT. Refer to "CONSULT FUNCTION ".

    Is any DTC detected? 

    YES: Perform the trouble diagnosis related to the detected DTC. Refer to "DTC INDEX ".

    NO: GO TO 2.

  2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT 

    Check ABS actuator and electric unit (control unit) power and ground. Refer to "DIAGNOSIS PROCEDURE ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Repair or replace harness or connectors.

  3. COMBINATION METER SELF DIAGNOSTIC RESULT 

    Perform Self Diagnostic Result of METER M&A with CONSULT. Refer to "CONSULT FUNCTION (METER/M&A) ".

    Is any DTC detected? 

    YES: Perform the trouble diagnosis related to the detected DTC. Refer to "DTC INDEX ".

    NO: Refer to "INTERMITTENT INCIDENT ".

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