C2176

TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: C2176/76: Receiver Error

DTC C2176/76 - Receiver Error

DESCRIPTION





WIRING DIAGRAM





INSPECTION PROCEDURE
NOTICE:
- When replacing the tire pressure warning ECU and receiver, read the IDs stored in the 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.

PROCEDURE

1. CHECK TIRE PRESSURE WARNING ECU





(a) Measure the voltage at the connector.
Standard voltage:






NG -- CHECK HARNESS AND CONNECTOR (ECU - RECEIVER)
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (ECU - RECEIVER)





(a) Disconnect the T23 ECU connector.
(b) Disconnect the T25 receiver connector.
(c) Measure the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
3. REPLACE TIRE PRESSURE WARNING ANTENNA AND RECEIVER
NEXT -- Continue to next step.
4. CHECK DTC
(a) Check for a DTC .
OK:
DTC is not output.
HINT:
- It is necessary to register IDs when replacing the tire pressure warning ECU. Registration
- Read the IDs on the DATA LIST before removing the tire pressure warning ECU. Register the ID in the new tire pressure warning ECU.

NG -- REPLACE TIRE PRESSURE WARNING ECU
OK -- END
5. CHECK HARNESS AND CONNECTOR (ECU - RECEIVER)





(a) Disconnect the T23 ECU connector.
(b) Disconnect the T25 receiver connector.
(c) Measure the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE TIRE PRESSURE WARNING ECU