VW Code 04305

04305 Description And Summary :
The instrument cluster alerts the driver to the fault linear oxygen sensor exhaust bank 2 / reference voltage, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system motor for intake manifold flap (v157), malfunction or change fuel cap sensor / switch, circuit intermittent / erratic will delay your vw fault.

04305 Possible Causes:

04305 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Fuel Rail Pressure Sensor Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
O2 Sensor Heater Circuit Malfunction
Fuel Rail/System Pressure - Too High
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 04305 Code

Inspect all the connections intake manifold runner control, circuit low bank 2
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04305 Fault Code For Volkswagen Vehicles

The fault code 04305 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 04305 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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