Diagnostic Procedure
WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK SHIFT SOLENOID VALVE D SIGNAL
With CONSULT-II
- Start engine.
- Select "A/T" with "DATA MONITOR" mode in CONSULT-II.
- Drive vehicle and read out the value of "SFT SOL D OUT" and "SFT SOL D MON".
Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II
- Drive vehicle.
- Check voltage between TCM connector terminal and ground.
Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : GO TO 7.
- NG : GO TO 2.
- CHECK SHIFT SOLENOID VALVE D CIRCUIT
- Turn ignition switch "OFF".
- Disconnect the TCM connector.
- Check resistance between TCM connector terminal 26 and ground.
Courtesy of NISSAN MOTOR CO., U.S.A.
RESISTANCE SPECIFICATIONS - TCM CONNECTOR TERMINAL 26Connector Terminal (Wire color) Condition Resistance (Approx.) E142 26 (G) - Ground Temperature: 20°C (68°F) 11 -16Ω
OK or NG
- OK : GO TO 7.
- NG : GO TO 3.
- CHECK TERMINAL CORD ASSEMBLY WITH SHIFT SOLENOID VALVE D
- Turn ignition switch "OFF".
- Disconnect terminal cord assembly harness connector.
- Check resistance between terminal 1 and ground.Fig 6: Checking Resistance Between Terminal Cord Assembly With Shift Solenoid Valve D Terminal 1 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
RESISTANCE SPECIFICATIONS - TERMINAL CORD ASSEMBLY WITH SHIFT SOLENOID VALVE D TERMINAL 1Connector Terminal Condition Resistance (Approx.) F30 1 - Ground Temperature: 20°C (68°F) 11 -16Ω
OK or NG
- OK : GO TO 4.
- NG : GO TO 5.
- CHECK HARNESS BETWEEN TCM AND TERMINAL CORD ASSEMBLY
Check the following
- Open or short-circuit in the harness between TCM and terminal cord assembly
OK or NG
- OK : GO TO 7.
- NG : Repair or replace damaged parts.
- CHECK SHIFT SOLENOID VALVE D
- Remove side cover. Refer to SIDE COVER .
- Disconnect shift solenoid valve D harness connector.
- Check resistance between terminal 1 and ground.
Courtesy of NISSAN MOTOR CO., U.S.A.
RESISTANCE SPECIFICATIONS - SHIFT SOLENOID VALVE D HARNESS CONNECTOR TERMINAL 1Connector Terminal Condition Resistance (Approx.) F70 1-Ground Temperature: 20°C (68°F) 11 -16Ω
OK or NG
- OK : GO TO 6.
- NG : Replace the control valve assembly. Refer to CONTROL VALVE ASSEMBLY .
- CHECK HARNESS BETWEEN TERMINAL CORD ASSEMBLY AND SHIFT SOLENOID VALVE D
Check the following.
- Open or short-circuit in the harness between terminal cord assembly and shift solenoid valve D.
OK or NG
- OK : GO TO 7.
- NG : Repair or replace transmission wire. Refer to TRANSMISSION WIRE .
- CHECK DTC
Perform "DTC Confirmation Procedure". Refer to DTC CONFIRMATION PROCEDURE .
OK or NG
- OK : INSPECTION END
- NG : GO TO 8.
- CHECK TCM
- Check TCM input/output signal. Refer to TCM INPUT/OUTPUT SIGNAL REFERENCE VALUES .
- If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
- OK : INSPECTION END
- NG : Repair or replace damaged parts.