Action Taken When DTC Sets

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

The PCM does not illuminate the Malfunction Indicator Lamp (MIL).
The PCM records the operating conditions when the Conditions for Setting DTC are met. The PCM stores this information as Failure Records.
The PCM stores DTC P0705 in PCM memory.