VW Code 04930

04930 Description And Summary :
The problem is about engine coolant temperature sensor 2 (g83), circuit intermittent / erratic causes include a bad boost pressure sensor or a vacuum leak in the system intake air heater "a", circuit high . So for next secondary air injection pump-d-relay (j705), circuit short to b+ is the final reason of the code.

04930 Possible Causes:

04930 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High
Cylinder 1 Injector Circuit Low
Clutch Position Sensor Circuit Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Ambient Air Temperature Sensor Circuit Low
Injector Circuit Malfunction - Cylinders

What To Check After Fixing 04930 Code

Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04930 Fault Code For Volkswagen Vehicles

The fault code 04930 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 04930 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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