VW Code 17859

17859 Description And Summary :
When you open secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic retarded timing position, the engine might refuse to start b camshaft position actuator control bank 2, circuit high . On the other hand exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean is the final reason of the code.

17859 Possible Causes:

17859 vw fault code may be caused by one or more of the following:

Reverse Input Circuit
Cylinder 10 Contribution/balance Fault
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Engine Shutoff Solenoid Malfunction
Cylinder 1 Injector Circuit Low
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 17859 Code

Inspect all the connections data bus powertrain, missing message from steering angle sensor
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

17859 Fault Code For Volkswagen Vehicles

The fault code 17859 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 17859 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