TC and CG Terminal Circuit
TC and CG Terminal CircuitDESCRIPTION
DTC output mode is set by connecting terminals 13 (TC) and 4 (CG) of the DLC 3. The DTCs are indicated by blinks of the tire pressure warning light.
WIRING DIAGRAM:
HINT: When each warning light blinks continuously, a ground short in the wiring of terminal TC of the DLC3 or an internal ground short in an ECU connected to this circuit may have occurred.
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 has been replaced.
Step 1:
