B2794

ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM: B2793: Transponder Chip Malfunction

DTC B2793 - Transponder Chip Malfunction

DTC B2794 - Unmatched Encryption Code

DTC B2795 - Unmatched Key Code

DESCRIPTION

- B2793 is output when a malfunction is found in the key during key code registration or a key code is not registered normally. Replace the key if the key code registration cannot be performed normally and this DTC is detected.
- B2794 is output when a key with an incomplete key code is inserted into the ignition key cylinder.
- B2795 is output when a key with a key code that has not been registered in the ECU is inserted into the ignition key cylinder.





INSPECTION PROCEDURE

PROCEDURE

1. REREGISTER KEY
(a) Clear the DTCs Engine Immobiliser System.
(b) Reregister the key code with the transponder key ECU Engine Immobiliser System.
(c) Check that the engine starts with the key.
OK:
Engine starts.
NG -- REPLACE KEY
OK -- END