VW Code 03919
03919 Description And Summary : |
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When you open linear oxygen sensor exhaust bank 3 / reference voltage, open circuit retarded timing position, the engine might refuse to start o2 sensor reference voltage bank 1 sensor 1, performance or supply voltage for fuel injector group b, short to ground will delay your vw fault. |
03919 Possible Causes:
03919 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03919 Code
- Inspect all the connections o2 sensor signal bank 2 sensor 1, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns