MCM / ECM / PCM
Looking for reliable MCM repairs for your DD15 truck engine? At The ECU Pro, we specialize in diagnosing and repairing Motor Control Modules (MCM) to get your DD15 engine back to peak performance. Common issues like injector faults, communication errors, and throttle response problems can be quickly addressed by our expert team.
We use advanced diagnostic tools to identify and resolve issues, ensuring fast turnaround times and lasting results. With affordable pricing, a 6-month warranty, and expert technical support, we provide a cost-effective alternative to dealership prices.

Dedicated Support Team

Repairs Tested in Actual Trucks
Christopher Bennett




Very impressed.... Why a repair shop can not provide the service that The ECO Pro can offer is beyond me. I was fortunate to know the service writer at my local Mini garage who helped me diagnose the ... read more
5 hours ago
4.86 average rating from 3740 reviews

DD15 MCM
- No communication with MCM / ECM
- Water damaged MCM / ECM
- MCM / ECM internal error
- Fault codes relating to MCM
Helpful articles from our blog
How to Fix a Detroit Diesel ECM
What process should you follow to diagnose a Detroit Diesel ECM and find out what is wrong?...

Is Your Detroit Diesel DD15 ECM Failing? Here's What to Do
With 276 businesses globally dedicated to heavy-duty truck manufacturing, according to IBIS World, keeping those rigs on the road is serious business. For Detroit Diesel DD15 engine owners, a malfunctioning Engine Control Module (ECM) can throw a major wrench in the works. We're talking...

Express 1-2 Day CPC Repair Service
Is your truck's CPC4 giving you trouble? We specialize in CPC4 repair and replacement services for Freightliner, Kenworth, and Western Star Trucks. Contact us at 888-723-2080 for a quick, affordable solution....
