Diagnosis Procedure

With CONSULT 

1. Turn ignition switch ON. (Do not start engine.)
2. Select "SELECTION FROM MENU" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
3. Check if correct selector lever position (N/P, R, D, 3, 2 or 1) is displayed as selector lever is moved into each position.

   OK or NG 

   OK: GO TO  5.

   NG: GO TO 2.

Check TCM power supply and ground circuit. Refer to "DIAGNOSIS PROCEDURE ".

OK or NG 

OK: GO TO 3.

NG: Repair or replace damaged parts.

Check the following.

• A/T assembly harness connector pin terminals for damage or loose connection with harness connector.

  OK or NG 

  OK: GO TO 4.

  NG: Repair or replace damaged parts.

1. Remove control valve with TCM. Refer to "REMOVAL AND INSTALLATION ".
2. Disconnect transmission range switch connector and TCM connector.
3. Check continuity between transmission range switch connector (A) terminals and TCM connector (B) terminals.

   Item	Connector	Terminal	Continuity
   Transmission range switch connector	F505	1	Yes
   TCM connector	F503	13
   Transmission range switch connector	F505	2	Yes
   TCM connector	F503	11
   Transmission range switch connector	F505	3	Yes
   TCM connector	F503	12
   Transmission range switch connector	F505	5	Yes
   TCM connector	F503	14

   Fig 1: Checking Continuity Between Transmission Range Switch Connector Terminals And TCM Connector Terminals

   Courtesy of NISSAN NORTH AMERICA, INC.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any part removed.

   OK or NG 

   OK: Replace the control valve with TCM. Refer to "REMOVAL AND INSTALLATION ".

   NG: Replace open circuit or short to ground and short to power in harness or connectors.

Perform "DTC Confirmation Procedure".

• Refer to "DTC CONFIRMATION PROCEDURE ".

  OK or NG 

  OK: INSPECTION END 

  NG: GO TO  2.