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Home >> Chrysler >> 2009 >> 300 LX >> Repair and Diagnosis >> External Pages >> Different car >> Section 240 (Electronic Control Modules (Service Information)) >> Electronic Control Modules - Service Information >> Module-Engine Control >> Operation >> Engine Control Module (ECM) Diesel >> After-Run Mode

After-Run Mode

WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

The ECM transfers RAM information to ROM and performs an Input/Output state check.