Chevrolet P1223: Injection Control Circuit Commanded State to Actual State Mismatch
Is your scanner showing Chevrolet P1223?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1223: Injection Control Circuit Commanded State to Actual State Mismatch
OVERVIEWWhat Does The Chevrolet P1223 Code Mean?
The engine is running. The ignition voltage is between 6-18 volts.
What Are The Potential Causes Of The Chevrolet P1223 Code?
Fuel injector control circuit 1 is malfunctioning.
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 Fuel Injection Throttle Control Actuator Module
>>> 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 – Duramax Diesel Injector Driver Codes.
