Diesel Data: Automotive Repair

B2794



DTC B2794

Circuit Description

The ignition key has to have a key code to be able to start the vehicle. If a key code was partially unmatched when the key is inserted into the key cylinder, DTC B2794 will set.


DTC Descriptor

This diagnostic procedure supports the following DTC:


DTC B2794 Unmatched Encryption Code


Conditions for Running the DTC

This DTC shall run when key is inserted into key cylinder.


Conditions for Setting the DTC

The key does not match registered code.


Action Taken When the DTC Sets

The engine will not start.


Conditions for Clearing the DTC

The DTC will clear when conditions for setting the DTC have been repaired.