Diagnosis Procedure
1.
CHECK SOUND SIGNAL CIRCUITS FOR SHORT TO GROUND
Turn ignition switch OFF.
Disconnect BOSE speaker amp. harness connector and instrument panel speaker LH harness connector.
Check the continuity between instrument panel speaker LH harness connector and ground.
Instrument panel speaker LH
Ground
Continuity
Connector
Terminal
M20
1
Not existed
Is the inspection result normal?
Replace instrument panel speaker LH. Refer to
Removal and Installation
.
Repair or replace harness or connectors.