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Home >> Infiniti >> 1995 >> G20 Automatic, 1RL4F03A >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes 2.0L >> Diagnostic Trouble Code (DTC) Testing >> DTC 14: Vehicle Speed Sensor (VSS)

DTC 14: Vehicle Speed Sensor (VSS)

  1. Check Speedometer Operation

    Raise and support drive wheels. Start engine. With transaxle in gear, check speedometer operation. If speedometer exceeds 6 MPH, go to next step. If speedometer exceeds 6 MPH, repair speedometer as necessary.
  2. Check Input Signal Circuit

    Turn ignition off. Disconnect ECM harness connector and combination meter harness connector. Check harness continuity between ECM terminal No. 26 and combination meter terminal "J" (Yellow/Green wire). See Figure , Figure and Fig 1 . If continuity is present, testing is complete. If continuity is not present, repair harness or connectors as necessary and perform FINAL CHECK.
Fig 1: DTC 14, Checking Input Signal Circuit (G20)
G95C31866Courtesy of NISSAN MOTOR CO., U.S.A.