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Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0456 Through P1217 (Convertible) >> DTC P0500: VSS >> A/T Models >> A/T MODELS: Diagnosis Procedure

A/T MODELS: Diagnosis Procedure

  1. CHECK DTC WITH TCM

    Check DTC with TCM. Refer to "CONSULT FUNCTION ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Perform trouble shooting relevant to DTC indicated.

  2. CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

    Check DTC with ABS actuator and electric unit (control unit). Refer to "CONSULT FUNCTION ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Perform trouble shooting relevant to DTC indicated.

  3. CHECK DTC WITH COMBINATION METER

    Check DTC with combination meter. Refer to "CONSULT FUNCTION (METER/M&A) ".

    Is the inspection result normal? 

    YES: GO TO 4.

    NO: Perform trouble shooting relevant to DTC indicated.

  4. CHECK OUTPUT SPEED SENSOR

    Check output speed sensor. Refer to "DTC LOGIC ".

    Is the inspection result normal? 

    YES: GO TO 5.

    NO: Replace or replace error-detected parts.

  5. CHECK WHEEL SENSOR

    Check wheel sensor. Refer to "FRONT WHEEL SENSOR: REMOVAL AND INSTALLATION " (FRONT WHEEL SENSOR) or "REAR WHEEL SENSOR: REMOVAL AND INSTALLATION " (REAR WHEEL SENSOR).

    Is the inspection result normal? 

    YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

    NO: Replace or replace error-detected parts.

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