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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1056 (Automatic Transaxle Overhaul & Diagnostics) >> Re5F22A >> Trouble Diagnosis >> Diagnostic Procedure >> TCM Self-Diagnostic Procedure (No Tools) >> Diagnostic procedure

Diagnostic procedure

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK O/D OFF INDICATOR LAMP 
    1. Start the engine with selector lever in "P" position. Warm engine to normal operating temperature.
    2. Turn ignition switch "ON" and "OFF" at least twice, then leave it in the "OFF" position.
    3. Wait 10 seconds.
    4. Turn ignition switch "ON". (Do not start engine.)

    Does O/D OFF indicator lamp come on for about 2 seconds? 

    1. Yes: GO TO 2.
    2. No: GO TO "O/D OFF INDICATOR LAMP DOES NOT COME ON ".
  2. JUDGEMENT PROCEDURE 
    NOTE: After turning ignition switch "ON" (at step 6), perform within 2 seconds (while O/D OFF indicator lamp come on.).
    1. Turn ignition switch "OFF".
    2. Push shift lock release button.
    3. Move selector lever from "P" to "D" position.
    4. Release accelerator pedal. (Set the closed throttle position signal "ON".)
    5. Depress brake pedal. (Stop lamp switch signal "ON".)
    6. Turn ignition switch "ON".
    7. Move the selector lever to the "N" position and release brake pedal. (Stop lamp switch signal "OFF".)
    8. Move the selector lever to "D" position and depress brake pedal (Stop lamp switch signal "ON".)
    9. Release brake pedal. (Stop lamp switch signal "OFF".)
    10. Depress accelerator pedal fully and release it.
      1. GO TO 3.
  3. CHECK SELF-DIAGNOSIS CODE 

    Check O/D OFF indicator lamp.

    Refer to "JUDGEMENT SELF-DIAGNOSIS CODE ".

    If the system does not go into self-diagnostics, refer to "TCM SELF-DIAGNOSIS DOES NOT ACTIVATE ".

    1. DIAGNOSIS END