Description
When the audio system is turned on, a voltage signal is supplied from the AV control unit to the BOSE speaker amp. When this signal is received, the BOSE speaker amp. will turn on.
Diagnosis Procedure
1.CHECK AMP ON SIGNAL (BOSE SPEAKER AMP)
2.CHECK AMP ON SIGNAL (AV CONTROL UNIT)
Check voltage between AV control unit harness connector M160 terminal 1 and ground
Preparation
PREPARATION
Special Service Tools
The actual shapes of the tools may differ from those illustrated here.
Commercial Service Tools
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Tilt &telescopic switch ground circuit
Diagnosis Procedure
1. CHECK ADP STEERING SWITCH (TILT & TELESCOPIC SWITCH) GROUND CIRCUIT
Turn ignition switch OFF.
Disconnect ADP steering switch (tilt & telescopic switch).
Check continuity between ADP steering switch (tilt & telescopic
switch) and ground.
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Instrument panel assembly
Exploded View
Center speaker grille (if equipped)
Tweeter speaker grille (LH)
Front defroster grille (LH)
Instrument panel
Instrument side finisher (LH)
Lower knee protector (LH)
Instrument lower panel (LH)
Fuse block cover
Steering column lower cover (power tilt)
Ste ...