TIRE PRESSURE WARNING SYSTEM SYSTEM DIAGRAM

A004IW7E02
A004JB3E02

Tech Tips

Each tire pressure warning valve and transmitter sends its transmitter ID, temperature and tire pressure information to the tire pressure warning ECU and receiver.

Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method
Skid Control ECU (Brake Actuator Assembly) Main Body ECU (Network Gateway ECU) Vehicle speed signal CAN communication line
Main Body ECU (Network Gateway ECU) Combination Meter Assembly Tire pressure warning light signal CAN communication line