Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

Disconnect electric throttle control actuator harness connector.
Disconnect ECM harness connector.

Check the continuity between electric throttle control actuator harness connector and ECM harness connector.

Electric throttle control actuator		ECM		Continuity
Connector	Terminal	Connector	Terminal
F50	5	F79	107	Not existed
			108	Existed
	6		107	Existed
			108	Not existed

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

GO TO 2 .

Repair or replace malfunctioning part.

CHECK THROTTLE CONTROL MOTOR
Refer to Component Inspection (Electric Throttle Control Motor) .

Is the inspection result normal?

YES

INSPECTION END

NO

GO TO 3 .
REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
Replace electric throttle control actuator. Refer to Removal and Installation .

INSPECTION END