B2793

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

DTC B2793 - Transponder Chip Malfunction

DESCRIPTION

This DTC is output when a malfunction is found in the key during the key code registration or the key code is not registered normally. Replace the key when the key code registration is not performed normally and this DTC is detected.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Insert the key into the ignition key cylinder.
(c) Check that no code is output.
OK:
No DTC is output.
OK -- END

NG -- Continue to next step.

2. RE-REGISTER KEY
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Re-register the key Engine Immobiliser System and insert this key into the ignition key cylinder. Check that the engine starts with the key.
OK:
The engine starts.
OK -- END

NG -- REPLACE KEY