Diagnosis system (driver seat C/U)
U1000 CAN comm circuitExtended storage switch
The extended storage switch is used when the
vehicle is in transit from the factory. It is located in
the fuse panel to the left of the steering wheel on
the instrument panel. If any electrical equipment
does not operate, ensure the extended storage
switch is pushed fully in place, as shown ...
U1000 CAN comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Many electronic
control units are equipped onto a vehicle, and each co ...
Power supply and ground circuit
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses of the AV control unit are not blown.
2.POWER SUPPLY CIRCUIT CHECK
Disconnect AV control unit connectors M115 and M119.
Check voltage between the AV control unit connectors M115 and
...