Diagnostic Procedure

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". Check the value changes according to engine speed.
  NOTE: "TURBINE REV" in "TCM INPUT SIGNALS" means power train revolution sensor.
  
  Fig 1: Checking Input Signal
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 4.
2. NG: GO TO 2.
CHECK POWER TRAIN REVOLUTION SENSOR (With CONSULT-II)
With CONSULT-II
1. Start engine.
  
  Fig 2: Checking Power Train Revolution Sensor (With Consult-II)
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 4.
2. NG: GO TO 3.
CHECK POWER TRAIN REVOLUTION SENSOR (Without CONSULT-II)
Without CONSULT-II

Check the power train revolution sensor. Refer to "COMPONENT INSPECTION ".

OK or NG
1. OK: Harness for short or open between TCM, ECM and revolution sensor
2. NG: Replace power train revolution sensor.
CHECK DTC
Perform "DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION PROCEDURE ".

OK or NG
1. OK: INSPECTION END
2. NG: GO TO 5.
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.