Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CIRCUIT BETWEEN TCM AND CVT UNIT

Turn ignition switch OFF.
Disconnect TCM connector and CVT unit connector.

Check continuity between TCM harness connector terminal and ground.

TCM		--	Continuity
Connector	Terminal
F25	12	Ground	Not existed

Is the inspection result normal?

YES

GO TO 2.

Repair or replace malfunctioning part.

CHECK TERMINAL CODE ASSEMBLY

Check continuity between CVT unit connector terminal and ground

CVT unit		--	Continuity
Connector	Terminal
F209	12	Ground	Not existed

Is the inspection result normal?

YES

GO TO 3.

Replace terminal code assembly. Refer to Removal and Installation .

CHECK CVT FLUID TEMPERATURE SENSOR

Check resistance between CVT unit connector terminals.

CVT unit		Condition	Resistance (Approx.)
Connector	Terminal
F209	12 - 18	CVT fluid temperature: 20 deg.C (68 deg.F)	6.5 kOhm
		CVT fluid temperature: 50 deg.C (122 deg.F)	2.2 kOhm
		CVT fluid temperature: 80 deg.C (176 deg.F)	0.87 kOhm

Is the inspection result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

Replace terminal code assembly. Refer to Removal and Installation .