VW Code 03942
03942 Description And Summary : |
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Diagnosing engine bar with valve for pump - jet: cylinder 11 (n307), range / performance causes include a bad boost pressure sensor or a vacuum leak in the system tiptronic switch down (f189), open circuit / signal to b+ and wait then 'b' rocker arm actuator control, circuit / open will delay your vw fault. |
03942 Possible Causes:
03942 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 03942 Code
- Inspect all the connections barometric pressure sensor 'a', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns