Chevrolet P1511: Idle Speed Control (ISC) Motor Control Circuit
Is your scanner showing Chevrolet P1511?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1511: Idle Speed Control (ISC) Motor Control Circuit
OVERVIEWWhat Does The Chevrolet P1511 Code Mean?
The engine is running. The ignition 1 voltage is more than 10 volts. The ISC motor angle is between 0.2-5.6 degrees. This DTC 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
>>> OCPTY 2H1037 Idle Speed Control
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.