Chevrolet P1663: Change Engine Oil Lamp Control Circuit
Is your scanner showing Chevrolet P1663?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1663: Change Engine Oil Lamp Control Circuit
OVERVIEWWhat Does The Chevrolet P1663 Code Mean?
Engine speed greater than 600 RPM. The PCM detects that the commanded state of the driver and the actual state of the control circuit do not match. Condition must be present for a minimum of 5 seconds.
What Are The Potential Causes Of The Chevrolet P1663 Code?
Using Freeze Frame and/or Failure Records data may aid in locating an intermittent condition.
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.
