With Driver Assistance System

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 SONAR SYSTEM OFF SWITCH INPUT CIRCUIT FOR OPEN OR SHORT TO GROUND

Turn ignition switch OFF.
Disconnect ADAS control unit and sonar system off switch connectors.

Check continuity between ADAS control unit connector M128 and sonar system off switch connector M117.

ADAS control unit		Sonar system off switch		Continuity
Connector	Terminal	Connector	Terminal	Continuity
M128	11	M117	6	Yes

Check continuity between ADAS control unit connector M128 and ground.

ADAS control unit		Ground	Continuity
Connector	Terminal
M128	11	(-)	No

Is the inspection result normal?

YES

GO TO 2 .

Repair or replace harness or connectors.

CHECK SONAR SYSTEM OFF SWITCH INPUT CIRCUIT FOR SHORT TO VOLTAGE

Turn ignition switch ON.

Check voltage between ADAS control unit connector M128 and ground.

ADAS control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M128

(-)

Is the inspection result normal?

YES

GO TO 3 .

Repair or replace harness or connectors.

CHECK SONAR SYSTEM OFF SWITCH GROUND CIRCUIT

Turn ignition switch OFF.

Check continuity between sonar system off switch connector M117 and ground.

Sonar system off switch		Ground	Continuity
Connector	Terminal
M117	8	(-)	Yes

Is the inspection result normal?

YES

Replace sonar system off switch. Refer to Removal and Installation .

Repair or replace harness or connectors.