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Home >> Infiniti >> 2007 >> FX45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1225 To P2A03 (VK45DE) >> DTC P1715 Input Speed Sensor (Turbine Revolution Sensor) >> Diagnostic Procedure
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Diagnostic Procedure

  1. CHECK DTC WITH TCM 

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

    OK or NG 

    OK: GO TO  2.

    NG: Perform trouble shooting relevant to DTC indicated.

  2. REPLACE TCM 

    Replace TCM. Refer to "TROUBLE DIAGNOSIS ".

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