VW Code 17855
17855 Description And Summary : |
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Diameter in engine exhaust gas temperature bank 1, too high causes include a bad boost pressure sensor or a vacuum leak in the system tiptronic switch recognition, circuit short to ground also diesel particulate filter pressure sensor 'a', circuit intermittent / erratic will delay your vw fault. |
17855 Possible Causes:
17855 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 17855 Code
- Inspect all the connections turbocharger boost control position 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