Chevrolet P1244: Injection Control Circuit Commanded State to Actual State Mismatch
Is your scanner showing Chevrolet P1244?
No worries. We'll show you what it means and how to deal with it.
Chevrolet P1244: Injection Control Circuit Commanded State to Actual State Mismatch
OVERVIEWWhat Does The Chevrolet P1244 Code Mean?
The Engine Control Module enables the appropriate fuel injector on the compression stroke for each cylinder. The ECM controls the Fuel Injection Control Module (FICM) by grounding the control circuit via a solid state device called a driver. The ECM monitors the state of the driver. If the ECM detects an incorrect voltage for the commanded state of an injector driver, DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 will set.
What Are The Potential Causes Of The Chevrolet P1244 Code?
- Faulty Fuel Injector 8
- Fuel Injector 8 harness is open or shorted
- Fuel Injector 8 circuit poor electrical connection
- Faulty Fuel Injection Control Module (FICM)
- Faulty Engine Control Module (ECM)
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.
