- 1). Turn the Ram's ignition to the "on" position but don't crank the engine.
- 2). Pull down on the fuse cover panel in the Ram's driver-side foot well to remove it.
- 3). Locate the fuse for the electronic control unit (ECU) and pull the fuse using the fuse pullers in the fuse panel.
- 4). Wait three minutes and put the fuse back. The Check Engine light should be off.
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