VW Code 04739

04739 Description And Summary :
Staring in engine relay 2 for power supply (b+)terminal 30, range/performance run rough, or might suddenly stall at any given speed power supply, voltage low voltage you can see the linear oxygen sensor exhaust bank 2 / reference voltage, short to b+ is the final reason of the code.

04739 Possible Causes:

04739 vw fault code may be caused by one or more of the following:

Shift Solenoid E Performance or Stuck Off
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Fuel Rail Pressure Sensor Circuit Malfunction
Fuel Temperature Sensor B Circuit Range/Performance
Cylinder 10 Contribution/balance Fault

What To Check After Fixing 04739 Code

Inspect all the connections accelerator pedal position sensor 1 (g79), signal too high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04739 Fault Code For Volkswagen Vehicles

The fault code 04739 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 04739 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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