Right Channel

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS

Turn ignition switch OFF.
Disconnect satellite radio tuner (factory installed) connector B111 and audio unit connector M138.

Check continuity between satellite radio tuner (factory installed) B111 (A) and audio unit M138 (B).

CONNECTOR TERMINAL CONTINUITY CHART

A		B		Continuity
Connector	Terminal	Connector	Terminal	Continuity
B111	23	M138	33	Yes
B111	24	M138	34	Yes

Fig 1: Checking Continuity Between Satellite Radio Tuner B111 And Audio Unit M138

Courtesy of NISSAN MOTOR CO., U.S.A.

Check continuity between satellite radio tuner (factory installed) connector B111 (A) and ground.

CONNECTOR TERMINAL CONTINUITY CHART

A		-	Continuity
Connector	Terminal	-	Continuity
B111	23	Ground	No
B111	24	Ground	No

Are continuity results as specified?

YES: GO TO 2.

NO: Repair harness or connector.

CHECK RIGHT CHANNEL AUDIO SIGNAL

Connect satellite radio tuner (factory installed) and audio unit.
Turn ignition switch ON.
Check signal between satellite radio tuner (factory installed) connector B111 terminals 23 and 24 with CONSULT-III or oscilloscope.

CONNECTOR TERMINAL SIGNAL CHART

(+)		(-)	Reference signal
Connector	Terminal	Terminal	Reference signal
B111	24	23	Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Signal Between Satellite Radio Tuner (Factory Installed) Connector B111 Terminals 23 And 24

Courtesy of NISSAN MOTOR CO., U.S.A.

Are voltage readings as specified?

YES: Replace audio unit. Refer to "REMOVAL AND INSTALLATION ".

NO: Replace satellite radio tuner. Refer to "REMOVAL AND INSTALLATION ".