TIRE PRESSURE WARNING SYSTEM SYSTEM DIAGRAM
Figure 1. w/o Front Tire Pressure Antenna:
Figure 2. w/ Front Tire Pressure Antenna:
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 |
|---|---|---|---|
| Combination Meter Assembly | Main Body ECU (Multiplex Network Body ECU) | Vehicle speed signal | CAN communication line |
| Main Body ECU (Multiplex Network Body ECU) | Combination Meter Assembly | Tire pressure warning light signal | CAN communication line |
| Skid Control ECU (Brake Actuator Assembly) | Tire Pressure Warning ECU and Receiver | Speed sensor signal | CAN communication line |