HEIGHT SENSOR: Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

POWER SUPPLY CIRCUIT CHECK

Disconnect height sensor connector C8.
Turn the ignition switch ON.

Check voltage between the height sensor connector C8 terminal 1 and ground.

(+)		(-)	Voltage
Connector	Terminal	(-)	Voltage
C8	1	Ground	5V

Is 5V present?

YES: GO TO 2.

NO: Check harness or connector for open or short. If OK, replace the suspension control unit. Refer to "REMOVAL AND INSTALLATION ".

Fig 1: Checking Voltage Between Height Sensor Connector C8 Terminal 1 And Ground

Courtesy of NISSAN NORTH AMERICA, INC.

GROUND CIRCUIT CHECK

Turn ignition switch OFF.

Check continuity between height sensor connector C8 terminal 3 and ground.

Connector	Terminal	-	Continuity
C8	3	Ground	Yes

Is continuity present?

YES: Inspection End.

NO: Repair harness or connector.

Fig 2: Checking Continuity Between Height Sensor Connector C8 Terminal 3 And Ground

Courtesy of NISSAN NORTH AMERICA, INC.