Description
When one of the steering wheel audio control switches is pushed, the resistance in the steering wheel audio control switch circuit changes, depending on which button is pushed.
Diagnosis Procedure
1.CHECK STEERING SWITCH RESISTANCE


2.CHECK HARNESS BETWEEN COMBINATION SWITCH(SPIRAL CABLE) AND AV CONTROL UNIT


3.COMBINATION SWITCH(SPIRAL CABLE) CHECK


AMP on signal circuit
Communication signal circuitP1574 ASCD vehicle speed sensor
Description
The ECM receives two vehicle speed signals via the CAN communication line.
One is sent from combination
meter, and the other is from TCM (Transmission control module). The ECM uses
these signals for ASCD control.
Refer to EC-68, "System Diagram" for ASCD functions.
D ...
Audio unit
Removal and Installation
Audio unit brackets (LH/RH)
A/C auto amp.
Cluster lid C lower
Audio unit Clip
Pawl
REMOVAL
Disconnect the battery negative terminal. Refer to PG-67, "Removal
and Installation (Battery)".
Remove cluster lid D. Refer to IP-11, "Removal and In ...
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 ...