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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 423 (Automatic Transaxle - Re5F22A) >> Trouble Diagnosis For Symptoms >> A/T Check Indicator Lamp Does Not Come On >> Diagnostic Procedure >> 4. Check TCM Ground Circuit

4. Check TCM Ground Circuit

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch "OFF".
  2. Disconnect the TCM harness connector.
  3. Check continuity between TCM terminals 14 (B), 48 (B) and ground. Refer to "Wiring Diagram - AT - PWR/IN ".
  4. If OK, check harness for short-circuit to ground or the power source.
Fig 1: Checking TCM Ground Circuit
G00777773Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

  1. OK: GO TO 5.
  2. NG: Repair open circuit or short to ground or short to power in harness or connectors.
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