Posts Tagged: Chevrolet Cruze no crank

Troubleshooting a Chevrolet Cruze U0100 Code

January 7, 2021

Understanding the Chevrolet Cruze U0100 Code: Causes and Solutions The U0100 diagnostic trouble code (DTC) is a common issue that many Chevrolet Cruze owners may encounter. This code, which reads “Lost Communication with ECM/PCM ‘A’,” indicates a communication breakdown between the Engine Control Module (ECM) or Powertrain Control Module (PCM) and other vehicle systems. In simpler terms, the ECM or PCM is the brain of your car, controlling various engine and transmission functions. When it fails to communicate with other modules, it triggers the U0100 code, which can lead to … Read More