Tire Pressure Warning Reset Switch Circuit
Tire Pressure Warning Reset Switch CircuitDESCRIPTION
The tire pressure warning ECU enters the initialization mode and performs initialization automatically. Then it receives the signal from the tire pressure warning reset switch. If the ECU receives the signal, the tire pressure warning light blinks 3 times (1 second on, 1 second off).
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 or Techstream and note down before removal.
- It is necessary to perform initialization after registration of the transmitter IDs into the tire pressure warning ECU, after the ECU has been replaced.
Step 1 (Part 1):
Step 1 (Part 2) - Step 3 (Part 1):
Step 3 (Part 2):
