When your car's ECU, PCM, or ECM malfunctions, it can manifest in various ways, affecting performance and drivability. Here are some common issues to watch out for and troubleshooting tips to help you address them: The ECU is responsible for managing the engine's performance, emissions, and fuel efficiency. It gathers data from various sensors located throughout the vehicle and adjusts settings to optimize performance under different driving conditions. Diagnostic Scan: Use an OBD (On-Boar...

When your car's ECU, PCM, or ECM malfunctions, it can manifest in various ways, affecting performance and drivability. Here are some common issues to watch out for and troubleshooting tips to help you address them: The ECU is responsible for managing the engine's performance, emissions, and fuel efficiency. It gathers data from various sensors located throughout the vehicle and adjusts settings to optimize performance under different driving conditions. Diagnostic Scan: Use an OBD (On-Boar...