B2798
DTC B2798
Circuit Description
The ignition key has a transponder chip that allows that is transmitted to the transponder key ECU assembly to allow engine start. If communication between the key and the transponder key ECU assembly is not possible, DTC B2798 is set.
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC B2798 Communication Malfunction No. 2
Conditions for Running the DTC
This DTC shall run when key is inserted into key cylinder.
Conditions for Setting the DTC
DTC B2798 - Communication error
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.