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Home >> Infiniti >> 2015 >> Q60 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Trouble Codes (DTCS) P0447-P2123) (Convertible) >> DTC/Circuit Diagnosis >> DTC P0500: VSS >> A/T Models >> Diagnosis Procedure >> Diagnostic Test
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Diagnostic Test

  1. CHECK DTC WITH TCM

    Check DTC with TCM. Refer to CONSULT FUNCTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 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 STEP 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 STEP 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 STEP 5  .

    NO 

    Replace or replace error-detected parts.

  5. CHECK WHEEL SENSOR

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