Insufficient compression in the engine wiring harness splices to the Manifold Absolute Pressure (MAP) sensor may provide incorrect signals to the powertrain control module (PCM).

To resolve the issue, Ford will once again ask owners to return to dealerships for a proper update to the powertrain control module software. There is no cost to the owner for the repair. Dealers ...

Ram is recalling 131,700 of these trucks because the powertrain control module could cause a situation where there’s an incorrect fuel mixture.

The powertrain control module isn't the only computer that you can find on contemporary cars, but it is the primary computer that controls most systems and functions for vehicles that utilize a PCM.

Today, many vehicles are equipped with variable geometry air intake manifolds. These manifolds are adjusted by the Powertrain Control Module (PCM) to meet various driving conditions.

GM has issued a service bulletin for the 2020 to 2022 Chevy Bolt EV and 2022 Chevy Bolt EUV describing reprogramming of the Hybrid Powertrain Control Module 2.

These sensors work in tandem to send the powertrain control module (i.e., the computer that manages the engine and transmission) the speed difference between the engine crankshaft and the ...

What Does Code U0100 Mean? U0100 stands for “Lost Communication with ECM/PCM.” The Engine Control Module (ECM) is the computer responsible for controlling the engine. The ECM communicates with other ...