Diagnosis Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

CHECK STARTER RELAY

With CONSULT

Turn ignition switch ON. (Do not start engine.)
Select "SELECTION FROM MENU" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT and check monitor "STARTER RELAY" ON/OFF.

Without CONSULT

Turn ignition switch ON. (Do not start engine.)

Check voltage between the IPDM E/R connector and ground.

Item	Connector	Terminal		Shift position	Voltage (Approx.)
Starter relay	E122	48	Ground	"N" and "P"	Battery voltage
Starter relay	E122	48	Ground	"R" and "D"	0V

Fig 1: Checking Voltage Between IPDM E/R Connector Terminal No. 48 And Ground

Courtesy of NISSAN NORTH AMERICA, INC.

OK or NG

OK: GO TO 5.

NG: GO TO 2.

CHECK HARNESS BETWEEN A/T ASSEMBLY HARNESS CONNECTOR AND IPDM E/R CONNECTOR

Turn ignition switch OFF.
Disconnect A/T assembly harness connector and IPDM E/R connector.

Check continuity between A/T assembly harness connector and IPDM E/R connector.

Item	Connector	Terminal	Continuity
A/T assembly harness connector	F9	9	Yes
IPDM E/R connector	E122	48	Yes

Fig 2: Checking Continuity Between A/T Assembly Harness Connector And IPDM E/R Connector

Courtesy of NISSAN NORTH AMERICA, INC.

If OK, check harness for short to ground and short to power.
Reinstall any part removed.
OK or NG

OK: GO TO 3.

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

CHECK TERMINAL CORD ASSEMBLY

Remove control valve with TCM. Refer to "REMOVAL AND INSTALLATION ".
Disconnect A/T assembly harness connector and TCM connector.

Check continuity between A/T assembly harness connector terminal and TCM connector terminal.

Item	Connector	Terminal	Continuity
A/T assembly harness connector	F9	9	Yes
TCM connector	F502	8	Yes

Fig 3: Checking Continuity Between A/T Assembly Harness Connector Terminal No. 9 And TCM Connector Terminal No. 8

Courtesy of NISSAN NORTH AMERICA, INC.

If OK, check harness for short to ground and short to power.
Reinstall any part removed.
OK or NG

OK: GO TO 4.

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

DETECT MALFUNCTIONING ITEM
Check the following.
- Starter relay, Refer to BASIC INSPECTION .
- IPDM E/R, Refer to SYSTEM DESCRIPTION .
  OK or NG
  
  OK: Replace the control valve with TCM. Refer to "REMOVAL AND INSTALLATION ".
  
  NG: Repair or replace damaged parts.
CHECK DTC
Perform "DTC CONFIRMATION PROCEDURE ".

OK or NG

OK: INSPECTION END

NG: GO TO 2.