Diagnosis Procedure
1.CHECK CONNECTOR
2.CHECK HARNESS FOR OPEN CIRCUIT

3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the A/C auto amp. Refer to the following.
M&A branch line circuit
STRG branch line circuitAudio system
System Diagram
System Description
AUDIO SYSTEM
The audio system consists of the following components
Audio unit
Display unit
Bluetooth control unit
Window antenna
BOSE speaker amp.
Steering wheel audio control switches
Front door speakers
Tweeters
Center speaker
Rear door ...
Roof link assembly
Removal and Installation
Removal
Remove the sunshade. Refer to RF-153, "Removal and Installation".
Remove the wind deflector. Refer to RF-168, "Removal and Installation".
Remove the glass lid assembly. Refer to RF-150, "Removal and
Installation".
Remove the sunroof motor. Refer to RF-1 ...
Trunk lamp switch
Description
Detects trunk open/close condition.
Component Function Check
1. CHECK FUNCTION
With CONSULT
Check TRNK/HAT MNTR in Data Monitor mode with CONSULT.
Diagnosis Procedure
1. CHECK TRUNK LAMP SWITCH INPUT SIGNAL
Turn ignit ...