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.
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Immobilizer Schematics Connector End View Reference: Immobilizer Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 |
Important: New key will have to be registered. Replace the key. Did you complete the replacement? | Go to Step 3 | -- |
3 |
Does the DTC reset? | Go to Step 2 | System OK |
