Description
The AV control unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the subwoofers using the audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit, BOSE speaker amp. and subwoofer connectors for the following:
2.HARNESS CHECK



3.REAR SUBWOOFER SIGNAL CHECK


4.HARNESS CHECK



5.REAR SUBWOOFER SIGNAL CHECK


Rear door speaker
AMP on signal circuitBSW system operation
1. Side BSW/RCTA Indicator Light
2. BSW/RCTA Indicator
The BSW system operates above approximately
20 mph (32km/h).
If the radar sensors detect a vehicle in the detection
zone, the side BSW/RCTA indicator light (1)
illuminates. If the turn signal is then activated, the
system chimes (tw ...
Oil pressure switch signal circuit
Description
Detects the engine oil pressure and transmits the oil
pressure switch signal to the IPDM E/R.
Component Function Check
1.COMBINATION METER INPUT SIGNAL
Select "METER/M&A" on CONSULT.
Monitor "OIL W/L" of "DATA MONITOR" while
operating ignition switc ...
Entry assist function
ENTRY ASSIST FUNCTION : System Diagram
ENTRY ASSIST FUNCTION : System Description
OUTLINE
The seat is in the exiting position when either following condition is
satisfied, the seat returns from exiting position to the previous driving
position.
NOTE:
This function is set to OFF befor ...