- Engine/Powertrain Control Modules is the “brains” of the engine management system.
- Instantaneously monitors and measures multiple inputs and makes real time adjustments of fuel, air, spark, gear shifting and other outputs for safe, reliable and economical operation of the motor vehicle
- Responsible for monitoring and diagnostics of all On Board Diagnostics (OBDI and OBDII)
May be available as:
- Engine Control Module
- Controls engine parameters and monitors engine operation
- Transmission Control Module
- Controls Transmission parameters and controls gear shifting
- Powertrain Control Module
- Controls Engine, Transmission and Electronic Actuator Control (EAC) (in some newer vehicles)