Multiplex Communication System

TERMINALS OF ECU

Terminals Of Control Module/Pinouts:

1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (BODY ECU)
a. Disconnect the 1B, 1E, 1F, 1H and 1L J/B connectors.




b. Check the voltage or continuity of each terminal of the wire harness side connectors.

If the result is not as specified, there may be a malfunction on the wire harness side.

Terminals Of Control Module/Pinouts:

2. CHECK THEFT WARNING ECU ASSEMBLY (THEFT DETERRENT ECU)
a. Disconnect the T5 ECU connector.




b. Check the voltage or continuity of each terminal of the wire harness side connector.

If the result is not as specified, there may be a malfunction on the wire harness side.

Terminals Of Control Module/Pinouts:

3. CHECK MULTIPLEX NETWORK DOOR ECU BACK (BACK DOOR ECU)
a. Disconnect the B8 ECU connector.




b. Check the voltage or continuity of each terminal of the wire harness side connector.

If the result is not as specified, there may be a malfunction on the wire harness side.