Reference Values
TERMINAL LAYOUT

PHYSICAL VALUES



Bose speaker AMP
Wiring diagramP1564 ASCD steering switch
Description
ASCD steering switch has variant values of electrical resistance for each
button. ECM reads voltage variation
of switch, and determines which button is operated.
Refer to EC-68, "System Diagram" for the ASCD function.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P156 ...
Power supply and ground circuit
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following AV control unit fuses are not blown.
2.POWER SUPPLY CIRCUIT CHECK
Disconnect AV control unit connectors M160 and M163.
Check voltage between the AV control unit connectors M160
and M163 ...
Cluster lid A
Removal and Installation
REMOVAL
Using a suitable tool, gently remove the instrument side finisher
LH (1).
Remove the instrument lower panel LH (1).
Open the fuse block cover and remove the instrument lower panel
screw (A).
Disconnect the harness connectors and aspirator hose. ...