VW Code 17986

17986 Description And Summary :
Diagnosing engine bar with bank 2, exhaust cam wave position sensor (g301) / crankshaft position sensor (g28), wrong allocation the system depends on oil pressure to switch between cam profiles exhaust bank 3, probe 1 heating circuit interruption also fuel injection valve 3 (n368), short to ground is the final reason of the code.

17986 Possible Causes:

17986 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Crankshaft Position Sensor B Circuit Malfunction
Fuel Rail/System Pressure - Too High
Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 17986 Code

Inspect all the connections power supply terminal 30, voltage too low
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

17986 Fault Code For Volkswagen Vehicles

The fault code 17986 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 17986 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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