Diagnosis Procedure
1.
CHECK SOUND SIGNAL CIRCUITS FOR OPEN
Turn ignition switch OFF.
Disconnect BOSE speaker amp. harness connector and instrument panel speaker LH harness connector.
Check the continuity between BOSE speaker amp. harness connector and instrument panel speaker LH harness connector.
BOSE speaker amp.
Instrument panel speaker LH
Continuity
Connector
Terminal
Connector
Terminal
B37
16
M20
1
Existed
24
2
Is the inspection result normal?
Replace instrument panel speaker LH. Refer to
Removal and Installation
.
Repair or replace harness or connectors.
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Replace instrument panel speaker LH. Refer to Removal and Installation
.
Repair or replace harness or connectors.