Satellite Radio Tuner (Factory Installed) Right Channel Audio Signal Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Xterra. 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 M41 (A) and audio unit connector M42 (B).

Check continuity between satellite radio tuner (factory installed) and audio unit.

TERMINAL CONTINUITY CHART

Terminals				Continuity
Satellite radio tuner (factory installed)		Audio unit
Connector	Terminal	Connector	Terminal
A: M41	23	B: M42	43	Yes
A: M41	24	B: M42	44	Yes

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

Fig 1: Checking Continuity Between Satellite Radio Tuner (Factory Installed) And Audio Unit

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

TERMINAL CONTINUITY CHART

Terminals			Continuity
Satellite radio tuner (factory installed)		-
Connector	Terminal	-
A: M41	23	Ground	No
A: M41	24	Ground	No

OK or NG

OK: GO TO 2.

NG: Repair harness or connector.

CHECK RIGHT CHANNEL AUDIO SIGNAL
1. Connect satellite radio tuner (factory installed) and audio unit.
2. Turn ignition switch ON.
3. Check signal between satellite radio tuner (factory installed) connector M41 terminals 23 and 24 with CONSULT-II or oscilloscope.
  23-24: Refer to " TERMINALS AND REFERENCE VALUE FOR SATELLITE RADIO TUNER " .
OK or NG

OK: Replace satellite radio tuner (factory installed). Refer to "SATELLITE RADIO TUNER ".

NG: Replace audio unit. Refer to "AUDIO UNIT ".

Fig 2: Checking Signal Between Satellite Radio Tuner (Factory Installed) Connector M41 Terminals 23 And 24
Courtesy of NISSAN MOTOR CO., U.S.A.