C2176

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

DESCRIPTION

The signals are transmitted to the tire pressure warning antenna and receiver on the body as radio waves and then sent to the tire pressure warning ECU.





WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
* When replacing the tire pressure warning ECU, read the IDs stored in the old ECU using a Techstream and write them down before removal.
* It is necessary to perform initialization Initialization after registration Registration of the transmitter IDs into the tire pressure warning ECU after the ECU has been replaced.
PROCEDURE

1. CHECK HARNESS AND CONNECTOR (ECU - RECEIVER)

(a) Disconnect the F26 ECU connector.





(b) Disconnect the L16 receiver connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

2. CHECK TIRE PRESSURE WARNING ECU

(a) Turn the ignition switch to ON.





(b) Measure the voltage according to the value(s) in the table below.

Standard voltage:





NG -- REPLACE TIRE PRESSURE WARNING ECU

OK -- REPLACE TIRE PRESSURE WARNING ANTENNA AND RECEIVER Removal