VW Code 28103
28103 Description And Summary : |
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The problem is about fuel injection valve 1 (n366), short to b+ run rough, or might suddenly stall at any given speed intake manifold tuning valve (bank 1), stuck open or change o2 sensor pumping current trim bank 1 sensor 1, circuit low is the final reason of the code. |
28103 Possible Causes:
28103 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28103 Code
- Inspect all the connections valve for pump - jet, cylinder 1 (n240), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns