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 TroubleshootingOn-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FOR COOLANT LEAK
HINT:
The sliding surface inside the engine water pump assembly is lubricated
by engine coolant. As some engine coolant is discharged during normal operation,
engine coolant residue (solids) may be found on the drain plu ...
Cursor or Map Rotates when Vehicle Stopped
PROCEDURE
1.
CHECK CONDITION
(a) Check with the customer if the vehicle has been turned by a turntable.
OK:
Vehicle has not been turned by a turntable.
HINT:
If the vehicle is turned on a turntable with the ignition switch ON,
the system ...
ECU Power Source Circuit
DESCRIPTION
The IG circuit is the power source for the tire pressure warning ECU and receiver.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the tire pressure warning ECU and receiver, read the
transmitter IDs stored in the old ECU using the Techstream and write th ...