ECM (Engine control module repair ) is the unit commonly referred to as the brain of vehicle in layman's terms. its has diffirent versions and each ecu control diffirent parts, like ecu of engine, ecu of doors, ecu of fuse controller panels, ecu of cooling system etc.
a device which controls multiple systems of an internal combustion engine in a single unit.
Power Train Control Module
is an automotive component, a control unit, used on motor vehicles. It is generally a combined controller consisting of the engine control unit (ECU) and the transmission control unit (TCU).
Body Control Module (BCM)
a generic term for an electronic control unit responsible for monitoring and controlling various electronic accessories in a vehicle’s body.
Electronic Power Steering Control Module
a device which controls multiple systems of an internal combustion engine in a single unit.
If your PCM Power-train control module is faulty/failing or stopped working, don’t replace it. Instead, send it to ECM Fix for a fast, affordable repair.