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 AV control unit. Refer to the following.
M&A branch line circuit
HVAC branch line circuitWiring diagram
COLOR DISPLAY
Wiring Diagram - Without BOSE Audio System Without Navigation System
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Seat belt buckle switch signal circuit
Description
Transmits a seat belt buckle switch LH signal to the combination meter.
Component Function Check
1. CHECK COMBINATION METER INPUT SIGNAL
Start engine.
Monitor seat belt warning lamp while fastening and unfastening the
driver seat belt.
Diagnosis Procedure
Regarding Wiring ...
EBD
System Diagram
System Description
Electric Brake force Distribution functions as follows:
ABS actuator and electric unit (control unit) detects subtle
slippages between the front and rear wheels during
braking. Then it electronically controls the rear braking force (brake fluid
pr ...