Non-Emissions Related DTC's

Non-Emissions Related DTCs
Type C
The following actions occur at the time of a failure:
^ The MIL does not turn ON.
^ A DTC is stored in memory as a history DTC.
^ The Failure Record data is stored.
^ The Failure Records are updated after the first failure of each ignition cycle.
^ Some Type C DTCs may also cause an auxiliary service lamp to be illuminated, and10r display a message to the vehicle operator.

Type X
Actions did not occur. These DTCs are coded into the control module software, but will not run for one of the following reasons:
^ The associated hardware is not installed with the vehicle emission package.
^ The diagnostic is not required for the vehicle emission package.