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 DescriptionOperation Check
OPERATION CHECK
1. CHECK BASIC OPERATION
(a) Conditions necessary for the power back door to open:
The power back door main switch is off (switch is not pressed).
The back door is unlocked (except wireless operation).
The vehicle speed is 3 k ...
ECU Power Source Circuit
DESCRIPTION
When the ignition switch is turned to ON, voltage from the ECM's MREL terminal
is applied to the EFI MAIN relay. This causes the contacts of the EFI MAIN relay
to close, which supplies power to terminal +B of the TCM.
WIRING DIAGRAM
PR ...
Steering Lock Motor Drive Power Circuit
DESCRIPTION
The steering lock ECU (steering lock actuator assembly) is connected to the power
management control ECU. The steering lock ECU (steering lock actuator assembly)
cannot activate the motor unless it receives permission signals from both ECUs.
...