FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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DTC 71

DTC C2171/71 Transmitter ID not Registered

DESCRIPTION
The IDs of each tire pressure warning valve and transmitters are registered to the tire pressure warning ECU.

When the ECU detects that an ID is not the one of the registered IDs, or cannot receive an ID signal, this DTC is output.





INSPECTION PROCEDURE

NOTICE:
^ When replacing the tire pressure warning ECU, read the IDs stored in the ECU using the intelligent tester and note 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. Initialization

Step 1:




Steps 2-3: