VW Code 03781
03781 Description And Summary : |
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This code were stamped on VW Engine case valve for exhaust flap 2 (n322), electrical malfunction retarded timing position, the engine might refuse to start valve for exhaust cooling agent (n313), short-circuit after pluses you can see the diesel particulate filter pressure sensor 'b', circuit low will delay your vw fault. |
03781 Possible Causes:
03781 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 03781 Code
- Inspect all the connections ignition coil 'l' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns