VW Code 28426

28426 Description And Summary :
Staring in engine exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded run rough, or might suddenly stall at any given speed throttle/pedal position sensor / switch 'e', circuit range / performance or vehicle speed signal, circuit short to ground is the final reason of the code.

28426 Possible Causes:

28426 vw fault code may be caused by one or more of the following:

Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 4 Contribution/Balance Fault
Fuel Rail Pressure Sensor Circuit Malfunction
Fuel Rail/System Pressure - Too High
Fuel Composition Sensor Circuit Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 28426 Code

Inspect all the connections throttle actuator control system, low air flow detected
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28426 Fault Code For Volkswagen Vehicles

The fault code 28426 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 28426 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 65200 - 65540 Code Range

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