SYSTEM DIAGRAM
Communication Table
|
Sender |
Receiver |
Signal |
Line |
|---|---|---|---|
|
Main Body ECU (Multiplex Network Body ECU) |
Clearance Warning ECU Assembly |
Destination information signal |
CAN Communication Line |
|
ECM |
Clearance Warning ECU Assembly |
Shift position signal |
CAN Communication Line |
|
Combination Meter Assembly |
Clearance Warning ECU Assembly |
Vehicle speed signal |
CAN Communication Line |
|
Air Conditioning Amplifier Assembly |
Clearance Warning ECU Assembly |
Ambient temperature display signal |
CAN Communication Line |
|
Clearance Warning ECU Assembly |
Combination Meter Assembly |
|
CAN Communication Line |
Parts Location
How To Proceed With TroubleshootingOpen in Bus 2 Main Bus Line
DESCRIPTION
There may be an open circuit in one of the CAN main bus lines and/or a central
gateway ECU (network gateway ECU) branch lines when the resistance between terminals
18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω
or higher.
Detection It ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary
notices concerning the SRS airbag system before servicing (See page
).
HINT:
Use the same procedure for both the RH and LH sides.
The procedure describe ...
Engine does not Start
DESCRIPTION
When the key is in the vehicle and the engine switch is pressed, the certification
ECU (smart key ECU assembly) receives a signal and changes the power source mode.
In addition, when the shift lever is in P or N and the brake pedal is depressed,
the engine can be started by pressi ...