Chevrolet P1391: Rough Road Sensor Performance
Is your scanner showing Chevrolet P1391?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1391: Rough Road Sensor Performance
OVERVIEWWhat Does The Chevrolet P1391 Code Mean?
The engine is running. The vehicle speed is less than 5 km/h (3.1 mph). OR The engine is running. The vehicle speed is between 30-70 km/h (19-43 mph). DTC P1391 runs continuously once the above conditions are met.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> KAIWEETS Digital Multimeter
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
GM, 2013, Service Bullettin – Prior To Any Circuit Testing.
