B2793

ENGINE IMMOBILISER SYSTEM: B2793: Transponder Chip Malfunction

DTC B2793 - Transponder Chip Malfunction

DESCRIPTION

This DTC is output when: 1) during key code registration, a key malfunction occurs; or 2) the key code was unable to be registered properly. Follow the inspection procedure below.





INSPECTION PROCEDURE

PROCEDURE

1. RE-REGISTER KEY
(a) Delete the DTC (Reading and Clearing Diagnostic Trouble Codes).
(b) Re-register the key (Programming and Relearning), and check that the engine starts with the key.
OK:
Engine starts.
NG -- REPLACE KEY
OK -- NORMAL (INSPECTION FINISHED)