Satellite Radio Tuner Right Channel Audio Signal Circuit Inspection (Mid System) Audio Without Navigation

AUDIO


Satellite Radio Tuner Right Channel Audio Signal Circuit Inspection (Mid System)

1.CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner connector B56 (A) and audio unit connector M45 (B).
3. Check continuity between satellite radio tuner and audio unit.











4. Check continuity between satellite radio tuner and ground.






OK or NG
OK - GO TO 2.
NG - Repair harness or connector.
2.CHECK RIGHT CHANNEL AUDIO SIGNAL
1. Connect satellite radio tuner and audio unit.
2. Turn ignition switch ON.





3. Check signal between satellite radio tuner connector B56 terminals 23 and 24 with CONSULT-III or oscilloscope.






and Reference Value for Sat-

OK or NG
OK - Replace audio unit. Removal And Installation Audio Without Navigation.
NG - Replace satellite radio tuner. Removal And Installation Audio Without Navigation, "Removal
and Installation".