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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Qr25DE >> DTC P1574: ASCD Vehicle Speed Sensor >> Diagnostic Procedure
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Diagnostic Procedure

  1. CHECK DTC WITH TCM 

    Check DTC with TCM. Refer to "HOW TO ERASE DTC " for RE4F03B transmission or "HOW TO ERASE DTC " for RE4F04B transmission.

    OK or NG 

    1. OK: GO TO 2.
    2. NG: Perform trouble shooting relevant to DTC indicated.
  2. CHECK DTC WITH "UNIFIED METER AND A/C AMP." 

    Refer to "SELF-DIAGNOSIS FUNCTION ".

    1. INSPECTION END 
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