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 DescriptionPower Mirror Surface Position is not Memorized
SYSTEM DESCRIPTION
If either the M1 or M2 seat memory switch is pressed, the outer mirror control
ECU assembly (driver door) detects the switch operation and sends the seat memory
switch signal to the main body ECU (driver side junction block assembly) vi ...
Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION
The door control receiver is used to receive electrical waves relating to the
entry functions of the smart key system. The certification ECU (smart key ECU assembly)
decodes the requested smart key system operation by identifying a key code ba ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Perform troubleshooting in accordance with the following flowchart.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...