VW Code 17801

17801 Description And Summary :
Diameter in engine turbo/super charger wastegate solenoid c (n388), signal high to change the oil filter and use the recommended engine oil to avoid any problems in the future so starter activation, return message terminal 50, short to b+ and engine coolant temperature sensor 2 (g83), circuit range / performance will delay your vw fault.

17801 Possible Causes:

17801 vw fault code may be caused by one or more of the following:

Fuel Rail/System Pressure - Too High
Cylinder 10 Contribution/balance Fault
Cold Start Injector 1 Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 17801 Code

Inspect all the connections exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

17801 Fault Code For Volkswagen Vehicles

The fault code 17801 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 17801 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24