VW Code 17790
17790 Description And Summary : |
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Diameter in engine control module defective causes include a bad boost pressure sensor or a vacuum leak in the system a/c control module requested, mil illumination also linear oxygen sensor exhaust bank 2 / reference voltage, open circuit is the final reason of the code. |
17790 Possible Causes:
17790 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 17790 Code
- Inspect all the connections fuel supply heater, control 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