Diesel Data: Automotive Repair

B2793








ENGINE IMMOBILISER SYSTEM (w/o Smart Key System): B2793: Transponder Chip Malfunction

DTC B2793 - Transponder Chip Malfunction

DESCRIPTION

This DTC 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 is not performed normally and this DTC is detected.





INSPECTION PROCEDURE

NOTE: If the key is replaced, register the key (Engine Immobiliser System (W/O Smart Key System)).

PROCEDURE

1. RE-REGISTER KEY
(a) Delete the DTCs (Engine Immobilizer System (W/O Smart Key System)).
(b) Re-register the key (Engine Immobiliser System (W/O Smart Key System)) and insert this key into the ignition key cylinder. Check that the engine starts with this key.
OK:
The engine starts.
NG -- REPLACE KEY
OK -- END