VW Code 01939

01939 Description And Summary :
The problem is about engine coolant temperature sensor 2 (g83), circuit the system depends on oil pressure to switch between cam profiles starter interlock, circuit short to b+ and wait then fuel supply heater, control circuit / open is the final reason of the code.

01939 Possible Causes:

01939 vw fault code may be caused by one or more of the following:

Engine Shutoff Solenoid Malfunction
Engine Oil Temperature Sensor Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Cylinder 10 Contribution/balance Fault
Crankshaft Position Sensor B Circuit Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 01939 Code

Inspect all the connections intake manifold runner control, regulation deviation
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01939 Fault Code For Volkswagen Vehicles

The fault code 01939 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 01939 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