Mercury PCM0904 | 8M2100904 | ECM Repair

Mercury PCM0904 | 8M2100904 |Repair Service. Your ECM will be returned fully reconditioned, tested, and ready to be installed back to the exact marine engine it came off, saving you the time & expense of having a new ECM programmed to your boat. PCM0903. PCM0904. 17516454, 1751-6454

If the processor needs replacing: Plus $470

We first diagnose the unit; if it is not repairable or no problems are found, it costs $200 plus domestic and standard return shipping. In this case, we will process a partial refund for the difference.

Mercury Mercruiser ECM Warranty

Our ECM repair service even has a one-year warranty. Our experts not only repair your ECM but also ensure that it’s built for reliability and long-lasting performance.

Common Problems

• The boat does not shift into or out of gear.
• Blowing fuses.
• No communication.
• Engine shutting down after two beeps.
• Fault codes in unit.
• Intermittent faults.
• Oil intrusion.
• Water damaged.
• Injector driver faults.
• The alarm is stuck on.
• There is a problem with IAC.
• The fuel pump does not work or stay on.
• The oil pump is not working.
• There is a problem with Smartcraft.
• Pin broken.
• Alarm for water in fuel.

Process

You only need to ship your unit to us, and we will diagnose the faults and ship the fixed unit back.

Why trust us

Our engineering team has over 15 years of experience, more than 10K repaired ECMs, and the latest simulation technology. We are always happy to provide technical assistance. Feel free to contact us to discuss the faults you are experiencing before sending in your parts.

Common Symptoms

Here are some common symptoms of a bad ECM:

• The motor will not start or run
• The engine will run rough or misfire
• The motor will overheat
• The engine will not charge the battery
• The engine will display diagnostic codes

If you experience any of these symptoms, it is vital to have the ECM checked by a qualified technician. A bad ECM can damage other components on the motor, so it is important to have it repaired or replaced as soon as possible. ECM Engineering USA / ECM Repair USA Share ON: Twitter | Facebook | Linked In | Tumblr

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