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 IDs stored in the old ECU using the intelligent tester and write them down before removal.
^ It is necessary to perform initialization after registration of the transmitter IDs into the tire pressure warning ECU after the ECU and/or valve and transmitter has been replaced.
Step 1 (Part 1):
