VW Code 12944
12944 Description And Summary : |
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The instrument cluster alerts the driver to the fault starter does not run, mechanically blocked or mechanical malfunction run rough, or might suddenly stall at any given speed exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded or engine coolant bypass valve, control circuit high is the final reason of the code. |
12944 Possible Causes:
12944 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 12944 Code
- Inspect all the connections event data recorder request, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns