Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.

CHECK INPUT SIGNAL
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 REV" while driving.
  Check the value changes according to driving speed.
  
  Fig 1: Scan Tool Display "Data Monitor"
  Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II
1. Start engine.
2. Check frequency between TCM terminal 38 and ground.
  Frequency: Approximately 240 Hz when driving 20 km/h (12 MPH)
OK or NG
1. OK: GO TO 3.
2. NG: GO TO 2.
  
  Fig 2: TCM Terminal 38 & Ground Voltage Test
  Courtesy of NISSAN MOTOR CO., U.S.A.
DETECT MALFUNCTIONING ITEM
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.
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.
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.