VW Code 03841
03841 Description And Summary : |
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This code were stamped on VW Engine case fuel injection valve 1 (n366), short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system drive by wire-mil (k132), circuit short to b+ you can see the combustion detection during deceleration is the final reason of the code. |
03841 Possible Causes:
03841 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03841 Code
- Inspect all the connections cylinder 7 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns