VW Code 17938
17938 Description And Summary : |
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Diameter in engine fuel injector group 'd' supply voltage, circuit high retarded timing position, the engine might refuse to start direct ozone reduction catalyst temperature sensor, circuit high . On the other hand valve for pump - jet: cylinder 8 (n304), regulation range exceeded is the final reason of the code. |
17938 Possible Causes:
17938 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 17938 Code
- Inspect all the connections ignition switch run position, 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