B2793

ENGINE IMMOBILIZER 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 FOR DTC
(a) Delete 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 -- NO PROBLEM
NG -- Continue to next step.
2. RE-REGISTER KEY
(a) Delete the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Re-register the key Engine Immobilizer System and insert this key into the ignition key cylinder.
Check that the hybrid control system starts with the key.
OK:
Hybrid control system starts
OK -- END
NG -- REPLACE KEY