VW Code 04994
04994 Description And Summary : |
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The problem is about turbo/super charger wastegate solenoid c (n388), signal high retarded timing position, the engine might refuse to start clutch slip control, signal too high . On the other hand throttle angle signal stuck on is the final reason of the code. |
04994 Possible Causes:
04994 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 04994 Code
- Inspect all the connections injector control pressure sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns