ECM-ECU Facts

Electronic Control Module  •  Electronic Control Unit

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ECM / ECU Facts...

Electronic Control Units / Electronic Control Modules are computers...  And, heat is bad for computers.

ECM / ECU life expectancy is typically 3 to 5 years of normal operation.

Higher than normal failure rates have been documented, for ECUs / ECMs that came installed in vehicles that were manufactured between 1989 through 1994... Click here for more information and larger image.

    Mitsubishi - 3000GT, Cordia, Diamante, Eclipse, Expo, Galant, Galant Sigma, Mighty Max, Mirage, Montero, Precis, Starion and Tredia models.
    Suzuki - Esteem, Samurai, Sidekick, Swift, Vitara and X90 models
    Geo - Metro, Storm and Tracker models
    Mazda - 323, 626, 929, B2200, B2600, B2600i, Millenia, MPV, MX6, RX7 models
    Eagle - Summit and Talon models
    Dodge - Colt, Colt Vista and Stealth models
    Plymouth - Laser models
    Hyundai - Accent, Elantra, Excel, Santa Fe, Scoupe, Sonata and Tiburon models

In addition, the following manufactures install the ECU / ECM under the vehicle's seats or on the floorboards, eliminating some of the heat related problems, but making them susceptible to getting wet on flooded streets.

    Honda - Accord, Civic Prelude models
    Acura - Integra and Legend models
     

Need To Replace Your ECU / ECM?

The symptoms of a failing 'Electronic Control Unit' / 'Electronic Control Module' can be anything from sudden 'no-starts,' to the 'check engine' light going on, and/or 'idling' problems.  Quite often, these symptoms are misdiagnosed as ignition or fuel system problems.
 

Contact Us...

Our friendly and knowledgeable staff is waiting for your call.  We will be happy to answer any questions that you may have.
 

toll free 800-557-8674
phone 916-635-8600


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12.10.03

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