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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1233 To P2A03 >> DTC P1574: ASCD Vehicle Speed Sensor >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK DTC WITH TCM

    Check DTC with TCM. Refer to "DIAGNOSIS DESCRIPTION ".

    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)"

    Refer to "CONSULT-III FUNCTION ".

    Is the inspection result normal? 

    YES: GO TO 3.

    NO: Repair or replace.

  3. CHECK DTC WITH "COMBINATION METER"

    Refer to "CONSULT-III FUNCTION ".

    INSPECTION END

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