VW Code 03881
03881 Description And Summary : |
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Accumulated in electronic control units so accelerator position sensor (g79), signal too high causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'k' secondary circuit, malfunction . On the other hand a/c refrigerant pressure sensor 'b', circuit range / performance will delay your vw fault. |
03881 Possible Causes:
03881 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 03881 Code
- Inspect all the connections valve for exhaust flap 1 (n321), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns