DTC Logic

Diagnosis Procedure
1.CHECK USB HARNESS
Visually check USB harness.
U1243 display unit
U1255 satellite radio tunerP0448 evap canister vent control valve
Description
The EVAP canister vent control valve is located on the EVAP canister
and is used to seal the canister vent.
This solenoid valve responds to signals from the ECM. When the
ECM sends an ON signal, the coil in the solenoid valve is energized.
A plunger will then move to seal ...
U1000 CAN comm circuit
Description
CAN (Controller Area Network) is a serial communication
line for real time applications. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Modern
vehicle is equipped with many electronic control unit, and e ...
Rear power sunshade (if so equipped)
The rear sun shade operates when the ignition
switch is in the ACC or ON position.
The rear sun shade switch is located on the front
console.
To raise the sun shade, push the upper side
of the switch 1 .
To lower the sun shade, push the lower side
of the switch 2 .
The switch ne ...