VW Code 17850
17850 Description And Summary : |
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Diameter in engine vehicle speed signal, circuit short to ground mechanic will need to check all electrical connections in the camshaft sensor idle speed control throttle position 2, electrical malfunction . On the other hand nox sensor heater sense bank 1, circuit high is the final reason of the code. |
17850 Possible Causes:
17850 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 17850 Code
- Inspect all the connections a/c request b, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns