A faulty electrical system in a car can play some very tricky games, and your car’s battery is part of that system. If you have a bad car battery, it can make your car’s computer (ECU) act a little bit nutty.
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Is this an Engine Computer or a Body Control Module?
We show you some differences between Chrysler BCMs and PCMs, as well as how you can fix some common issues that Body Control Modules have.
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What to do if the OBDII scanner doesn’t communicate with the vehicle
If the scan tool does not receive data from an OBD II vehicle, execute the following tests.
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How to Buy the Right Replacement Module for Your Mazda PCM
A small guide to finding the exact Part Number of your Mazda PCM.
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How to Buy the Right Replacement Module for Your GM PCM
A small guide to finding the exact Part Number of your GM PCM.
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How to Buy the Right Replacement Module for Your Chrysler PCM
A small guide to finding the exact Part Number of your Chrysler PCM.
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1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF – PCM ECM ECU Control Module (Engine Computer) Replacement
A step by step guide to locating and replacing a 1999 Ford Truck (F-Series) 7.3L Engine Computer.
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1999 Jeep Grand Cherokee 4.0L – PCM ECM ECU Control Module (Engine Computer) Replacement
A step by step guide to locating and replacing a 1999 Jeep Grand Cherokee 4.0L Engine Computer.
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2002 Dodge Durango 4.7L 56029202AA – PCM ECM ECU Control Module (Engine Computer) Replacement
A step by step guide to locating and replacing a 2002 Dodge Durango 4.0L Engine Computer.
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2004 Jeep Grand Cherokee 4.0L 56044563AG – PCM ECM ECU Control Module (Engine Computer) Replacement
A step by step guide to locating and replacing a 2004 Jeep Grand Cherokee 4.0L Engine Computer.