ECU Power Source Circuit
ECU Power Source CircuitDESCRIPTION
This is the power source for the tire pressure warning ECU.
WIRING DIAGRAM:
INSPECTION PROCEDURE
NOTICE: When replacing the tire pressure warning ECU, read the transmitter IDs stored in the old ECU using the intelligent tester and write them down before removal.
It is necessary to register an ID code after replacing the tire pressure warning valve and transmitter and/or the tire pressure warning ECU.