Inspection Procedure

WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the TCM for damage, bend and loose connection (unit side and connector side).
OK or NG

OK: GO TO 2.

NG: Repair the terminal and connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect the connector of TCM.

Check the resistance between the TCM harness connector terminals.

RESISTANCE CHART

TCM harness connector			Resistance (Ω)
Connector No.	Terminal No.		Resistance (Ω)
E143	3	4	Approx. 54 - 66

OK or NG

OK: GO TO 3.

NG: Repair the TCM branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to "CIRCUIT DIAGRAM ".

OK or NG

OK >>
- Present error: Replace TCM. Refer to "A/T ELECTRICAL PARTS LOCATION ".
- Past error: Error was detected in the TCM branch line.
NG: Repair the power supply and the ground circuit.