Diagnostic Procedure

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 "TURBINE REF" 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.

Without CONSULT-II 

1. Start engine.
2. Check voltage between TCM terminal 38 and ground (measure in AC range).

Fig 2: Checking Input Signal Without Consult II

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

1. OK: GO TO  3.
2. NG: GO TO 2.

Check harness for short or open between TCM and turbine revolution sensor.

OK or NG 

1. OK: GO TO 3.
2. NG: Repair or replace damaged parts.

Perform DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION "DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE ".

OK or NG 

1. OK: INSPECTION END. 
2. NG: GO TO 4.

1. perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminal for damage or loose connection with harness connector.

OK or NG 

1. OK: INSPECTION END. 
2. NG: Repair or replace damaged parts.