Power Source Circuit

Power Source Circuit

DESCRIPTION
This is the power source circuit for the multiplex network body ECU.

Power is supplied to the multiplex network body ECU via the BECU and BDR circuits. The BECU circuit is used as the power source circuit of the ECU. The BDR circuit is used as the backup power source circuit of the ECU and the power source circuit to activate the wireless door lock buzzer, and other functions.

Wiring Diagram:

Step 1:

Step 2:

INSPECTION PROCEDURE