VW Code 11939

11939 Description And Summary :
Diagnosing engine bar with pre-catalyst exhaust bank 4 effect too small causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3, probe 1 heating circuit achievement too small you can see the linear oxygen sensor exhaust bank 4 / reference voltage, open circuit will delay your vw fault.

11939 Possible Causes:

11939 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Engine Oil Temperature Sensor Malfunction
Turbocharger Boost Sensor A Circuit Low
Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 11939 Code

Inspect all the connections exhaust gas recirculation system performance
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11939 Fault Code For Volkswagen Vehicles

The fault code 11939 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 11939 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