C2171
DTC C2171/71 Transmitter ID not RegisteredDESCRIPTION
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 registered IDs, or cannot receive an ID signal, a 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 the transmitter IDs into the tire pressure warning ECU after the ECU have been replaced.
Step 1-3:
Step 3 (Continued):
