Chevrolet P1665: EVAP Vent Solenoid Control Circuit Malfunction
Is your scanner showing Chevrolet P1665?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1665: EVAP Vent Solenoid Control Circuit Malfunction
OVERVIEWWhat Does The Chevrolet P1665 Code Mean?
Key on or engine running; and the PCM detected an unexpected voltage on the EVAP Vent solenoid control circuit for 30 seconds.
What Are The Potential Causes Of The Chevrolet P1665 Code?
- Vent solenoid control circuit is open, shorted to ground or to system power
- Vent solenoid power circuit is open (check the ENG CNTL fuse)
- EVAP vent solenoid is damaged or has failed
- PCM has failed
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
>>> GM Genuine Parts 12633238 Engine Control Module
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.
