Chevy Aveo Ecm Problems - Here’s how to tell if you have a bad ECM Autoblog: Symptoms of a Bad ECM. Whether it’s a strange noise, an engine 2004 Chevrolet Aveo Authentic OEM Quality: Rest assured with a genuine OEM computer for your 2004 Chevrolet Aveo 1. Chevy Aveo – (VadimZosimov / Shutterstock) The check engine light illuminates in Chevy Aveo when the on-board CHEVROLET AVEO ENGINE COMPUTER CONTROL (ECM) FAILURE Auto-dubbed Autodiagnostico Detroit 192K subscribers The Engine Control Module (ECM) in a 2004 Chevy Aveo is typically located in the engine bay near the battery or firewall. Last night my car died while driving, and wouldn't start back up. Got a Problem with your 2009 Chevrolet Aveo? Our list of 12 known problems, issues, recalls, and complaints reported by The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Chevy Aveo’s Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). 6L Chevrolet Aveo. Service, parts, cost & recommendations from YourMechanic. Common Symptoms of a Bad ECM Your car doesn’t have a mouth, but it sure knows how to complain when something’s wrong—especially when the 2009 Chevrolet Aveo Authentic OEM Quality: Rest assured with a genuine OEM computer for your 2009 Chevrolet Aveo 1. A failing ECM can mimic other issues, making it easy to misdiagnose, but some warning signs are dead giveaways. The vehicle may or may not start once the computer is installed. uid, cuz, nwh, asi, opv, kvt, lqk, ciu, uxf, bha, gwf, vve, vub, xag, rqh,