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Home >> Nissan-Datsun >> 2012 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0603 To P2A03 (Qr25DE) >> DTC P1574: ASCD Vehicle Speed Sensor >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DTC WITH TCM

    Check DTC with TCM. Refer to ON BOARD DIAGNOSTIC (OBD) SYSTEM .

    OK or NG 

    OK: GO TO 2.

    NG: Perform trouble shooting relevant to DTC indicated.

  2. CHECK DTC WITH "ABS ACTUATOR AND ELECTRIC UNIT"

    Refer to TROUBLE DIAGNOSIS .

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace.

  3. CHECK COMBINATION METER

    Check combination meter function.

    Refer to COMBINATION METERS .

    INSPECTION END 

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