This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). These new files address concerns of the check engine light coming on and setting a DTC P0400: EGR “A†FLOW. The DTC can set if the ECM tests the EGR system when ambient / intake air temperatures are below freezing.
This bulletin announces availability of reprogramming files to optimize the Engine Control Module (ECM). These new files address concerns of the check engine light coming on and setting a DTC P0400: EGR “A†FLOW. The DTC can set if the ECM tests the EGR system when ambient / intake air temperatures are below freezing.