2003-2004 Cummins ECM By-Pass System (C14037)

Fits

If your engine's electronic control module (ECM) has a delay activating your Pacbrake exhaust brake, the Pacbrake C14037 ECM By-Pass System may be the answer! This Kit will reduce the delay in activating the exhaust brake by more than 50%. Another great feature is when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!

Part Number: C14037

• Can solve the ECM's delay in activating your Pacbrake exhaust brake
• Reduces the delay in activating the exhaust brake by more than 50% 
• If/When you overshoot your set cruise control speed, the ECM By-Pass will automatically activate & slow the vehicle to your preset cruise speed 
• Contains an accelerator pedal-mounted micro-switch which will include all the component for a complete install

• When bypassing the engines ECM, you can lose some features. In this case, you will lose the feature where the 2003-2004 Dodge Rams have a warm-up feature programmed into the ECM which activates the exhaust brake at an idle when the temperature is below 175°F. 
• Another feature that will be affected is that on manual transmission vehicles, the progressive braking feature will be lost
• This ECM By-Pass System is an optional feature for Exhaust brake kits; C44030, C44031, C40110, C44047, & C44068