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Home >> Infiniti >> 2005 >> G35 Base, 2D Coupe, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control System - Coupe >> DTC P1574: ASCD Vehicle Speed Sensor >> Diagnostic Procedure

Diagnostic Procedure

  1. CHECK DTC WITH TCM 

    Check DTC with TCM. Refer to OBD-II DIAGNOSTIC TROUBLE CODE (DTC) .

    OK or NG 

    1. OK: GO TO  2.
    2. NG: Perform trouble shooting relevant to DTC indicated.
  2. CHECK DTC WITH VDC/TCS/ABS CONTROL UNIT 

    Refer to TROUBLE DIAGNOSIS .

    OK or NG 

    1. OK: GO TO  3.
    2. NG: Repair or replace.
  3. CHECK COMBINATION METER 

    Check combination meter function.

    Refer to COMBINATION METERS .

    1. INSPECTION END 
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