Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

CHECK INPUT SIGNAL (WITH CONSULT-II)
With CONSULT-II
1. Start engine.
2. Select "TCM INPUT SIGNALS" in "DATA MONITOR" mode for "A/T" with CONSULT-II.
3. Read out the value of "VHCL/S SE.A/T" while driving.
  Check the value changes according to driving speed.
Fig 1: Checking Input Signal (With Consult-II)
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: GO TO 3.
2. NG: GO TO 2.
CHECK REVOLUTION SENSOR (WITH CONSULT-II)
With CONSULT-II
1. Start engine.
Fig 2: Checking Revolution Sensor (With Consult-II)
Courtesy of NISSAN MOTOR CO., U.S.A.
- Check harness for short or open between TCM, ECM and revolution sensor. Refer to "WIRING DIAGRAM - AT - VSSA/T ".
- Check harness for short or open between ignition switch and revolution sensor.
OK or NG
1. OK: GO TO 3.
2. NG: Repair or replace damaged parts.
CHECK DTC
Perform "DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE ".

OK or NG
1. OK: INSPECTION END
2. NG: GO TO 4.
CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection. See INPUT/OUTPUT SIGNAL OF TCM .
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
1. OK: INSPECTION END
2. NG: Repair or replace damaged parts.