Restore Peak Performance to Your 1996 Dodge Ram
Is your trusty 1996 Dodge Ram 1500, 2500, or 3500 plagued by frustrating issues like stalling, a persistent check engine light, rough idling, or a complete no-start condition? The problem often lies with the very brain of your truck’s operation: the Engine Control Module (ECM). This critical component is the central command center for the legendary 5.9L (360) Magnum V8 engine. When it fails, it can cause a cascade of problems that can be difficult to diagnose. This direct-replacement engine computer, part number 56040931, is the definitive solution to get your truck back on the road, running as it should.
Why Your 1996 Dodge 2500 Engine Computer is So Important
Think of the ECM as the master conductor of an orchestra. It takes in information from dozens of sensors throughout your engine and drivetrain—like the crankshaft position sensor, oxygen sensors, and throttle position sensor—and uses that data to make thousands of calculations per second. It then sends out precise commands to control the fuel injectors, ignition coils, and automatic transmission shift points. A healthy ECM ensures optimal power, smooth operation, and maximum fuel efficiency. When it begins to fail, the entire system’s harmony is disrupted, leading to the symptoms you’re likely experiencing.
From the Diagnostic Bay
We had a 1996 Dodge Ram 2500 come into the shop that was a real head-scratcher. The owner had replaced the throttle position sensor (TPS) three times, but the truck still had an erratic idle and would sometimes hesitate badly on acceleration. A scan tool showed a TPS circuit code, so his logic was sound. However, after checking the wiring and confirming the new sensor was good, we put a scope on the 5-volt reference signal coming from the ECM. We found the voltage was fluctuating wildly. The ECM’s internal voltage regulator was failing, sending bad data to the sensor and causing the persistent code. A new, correctly programmed ECM solved the problem instantly. It’s a classic case of a bad computer making a good sensor look faulty.
Common Symptoms of a Failing Dodge ECM
- ✔ Check Engine Light: Often with codes related to internal module failure or communication errors (U-codes).
- ✔ No-Start Condition: The engine cranks but won’t fire up due to a lack of spark or fuel injector pulse.
- ✔ Intermittent Stalling: The truck may die unexpectedly while driving or when coming to a stop.
- ✔ Rough Idle & Poor Performance: Misfires, hesitation, and a general loss of power are common.
- ✔ Erratic Automatic Transmission Shifting: The ECM also controls transmission functions, so you might experience harsh shifts, delayed engagement, or getting stuck in a gear.
- ✔ Poor Fuel Economy: An inefficiently running engine will consume more fuel than usual.
- ✔ No Communication with Scan Tool: If you can’t connect to the ECM with a diagnostic tool, it’s a strong sign the module itself has failed.
The Plug-and-Play Solution You Need
The biggest hurdle in replacing an engine computer has always been the programming. In the past, you’d have to install the new unit and then have your truck towed to a dealership for expensive flashing. We’ve eliminated that step entirely. When you order from us, we flash this 1996 Dodge 2500 Engine Computer with your truck’s specific Vehicle Identification Number (VIN) and mileage. This means it arrives at your door ready for a simple, straightforward installation. No special tools, no dealer visits, no extra programming required. It’s a true plug-and-play fix.
Guaranteed Fitment & Compatibility
This module is a direct replacement for a range of original equipment part numbers. If your old module has any of the following numbers, this unit is the correct replacement for you:
Compatible Part Numbers: 04886735, 04886786, 04886851, 05014152AA, 56040780, 56040821, 56040892, 56040931, 56040975, 04886919
This part fits the following vehicles:
- 1996 Dodge 1500 Pickup (5.9L V8, Automatic Transmission)
- 1996 Dodge 2500 Pickup (5.9L V8, Standard Duty, Automatic Transmission)
- 1996 Dodge 3500 Pickup (5.9L V8, Standard Duty, Automatic Transmission)
Frequently Asked Questions (FAQ)
Is this part really plug-and-play?
Yes, absolutely. We pre-program the module using the VIN and mileage you provide during checkout. This ensures it communicates perfectly with your truck’s existing systems right out of the box. All you have to do is disconnect the battery, swap the modules, and reconnect the battery.
Where is the ECM located on my 1996 Dodge Ram?
The Engine Control Module is located in the engine bay, on the passenger side firewall. It’s a silver metal box with three large electrical connectors.
Do I need to send my old computer back?
For this specific part, there is no core charge or requirement to return your old module. You can keep it or recycle it locally.
What information do you need from me to program it?
We need your truck’s 17-digit Vehicle Identification Number (VIN) and the current mileage. You can typically find the VIN on your dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.
Will this fix my transmission shifting problems?
If the shifting problems are caused by a faulty ECM, then yes, this will resolve them. The ECM controls the electronic solenoids in the automatic transmission. If it’s sending incorrect signals, it can cause harsh shifts, delayed shifting, or failure to shift. However, mechanical issues within the transmission itself would not be corrected by replacing the ECM.