Audio System Symptom Troubleshooting - Audio remote switch does not work properly
Check for continuity between body ground and the terminals No. 5 and No. 16 of audio unit connector A (24P) individually.
Is there continuity?
YES
-
Repair short to body ground in the circuit between the audio unit and the audio remote switch. If the wires are OK,
replace the cable reel.
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NO
-
Substitute a known-good audio unit
with navigation system
,
without navigation system
, and recheck. If the symptom/indication goes away, replace the original audio unit
with navigation system
,
without navigation system.
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