VW Code 28393

28393 Description And Summary :
Diameter in engine event data recorder request, circuit high it can suddenly lead to a significantly more linear oxygen sensor exhaust bank 4 / common ground wire, open circuit also event data recorder request, circuit low will delay your vw fault.

28393 Possible Causes:

28393 vw fault code may be caused by one or more of the following:

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Fuel Composition Sensor Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 28393 Code

Inspect all the connections secondary air injection valve 4 (n385), circuit short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28393 Fault Code For Volkswagen Vehicles

The fault code 28393 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 28393 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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