Conditions for Clearing the DTC
WARNING: This page is about a different variant/trim than selected.
- DTC P279B is a Type C DTC.
- When attempting to set ECM internal DTCs, run the engine for at least 1 minute, and then shut the engine off for 30 seconds. Following this procedure will allow for a complete ECM shutdown. Program the ECM with the latest software version and retest the DTC to see if the DTC resets.