ENGINE IMMOBILISER SYSTEM (w/o Entry and Start System), Diagnostic DTC:B2793, B2794, B2795
| DTC Code | DTC Name |
|---|---|
| B2793 | Transponder Chip Malfunction |
| B2794 | Unmatched Encryption Code |
| B2795 | Unmatched Key Code |
DESCRIPTION
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DTC B2793 is stored 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 output.
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DTC B2794 is stored when a key with an incomplete key code is inserted into the ignition key cylinder.
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DTC B2795 is stored when a key with a key code that has not been registered in the ECU is inserted into the ignition key cylinder.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2793 | A transponder chip malfunction. | Key |
| B2794 | A key with an incomplete key code is inserted into the ignition key cylinder. | |
| B2795 | A key with an unregistered key code is inserted into the ignition key cylinder. |
INSPECTION PROCEDURE
PROCEDURE
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REREGISTER KEY
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Clear the DTCs Click here.
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Reregister the key code with the transponder key ECU.
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Check that the engine starts with the key.
OK Engine starts.
NG 
REPLACE KEY
OK 
END
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