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Home >> Nissan-Datsun >> 2009 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Control System - DTCS P0643 To P2A00 (MR20DE-CALIFORNIA)) >> DTC P1715 Input Speed Sensor (Primary Speed Sensor) >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  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. REPLACE TCM

    Replace TCM. Refer to TROUBLE DIAGNOSIS .

    INSPECTION END