SYSTEM DIAGRAM
Communication Method
|
Transmitting ECU |
Receiver |
Signal |
Communication Method |
|---|---|---|---|
|
Main body ECU (Driver Side Junction Block Assembly) |
Power back door ECU (Power back door motor unit)*1 Back door closer ECU (Multiplex network door ECU)*2 |
Back door opener switch signal |
CAN |
Parts Location
System DescriptionVehicle Speed Sensor "A" Intermittent / Erratic / High (P0503)
DESCRIPTION
If a malfunction (a rapid change in vehicle speed) in the vehicle speed signal
being output from the skid control ECU is detected while the cruise control is in
operation, the ECM determines that there is a momentary interruption or noise, and ...
Components
COMPONENTS
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT COOLING FAN OPERATION AT LOW TEMPERATURES (Below 83°C (181°F))
(a) Turn the ignition switch to ON.
(b) Check that the cooling fans stop.
If not, check the cooling fan relays and engine coolant temperature senso ...