B302A

DTC B302A

DTC DESCRIPTOR

DTC B302A
Telematic Requested Immobilization

DIAGNOSTIC FAULT INFORMATION
Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Testing and Inspection

CIRCUIT/SYSTEM DESCRIPTION
As part of the vehicle telematics enhanced services, a request may be sent to the theft deterrent module (TDM) to disable vehicle starting. If a valid message is received by the TDM requesting that starting be disabled, the start enable message will not be sent to the engine control module (ECM).

CONDITIONS FOR SETTING THE DTC
A valid start disable from telematics will set DTC B302A only as a history DTC.

CONDITIONS FOR CLEARING THE DTC
A history DTC will a scan tool is used to clear DTC's or after 100 ignition cycles in which the telematic start disable request is not seen

ACTION TAKEN WHEN THE DTC SETS
Vehicle starting will be suspended and the security indicator will be illuminated.

DIAGNOSTIC AIDS
DTC B302A is only an indicator that a start disable request has been received from the vehicle telematics system and does not indicate a fault in the vehicle theft deterrent system. B302A will only set as a history DTC. The only procedure required is to clear the DTC with a scan tool.