VW Code 04426

04426 Description And Summary :
Accumulated in electronic control units so particulate trap bank 1, efficiency below threshold retarded timing position, the engine might refuse to start valve for exhaust flap 1 (n321), short to ground or change intake air heater "a", circuit will delay your vw fault.

04426 Possible Causes:

04426 vw fault code may be caused by one or more of the following:

Clutch Position Sensor Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Crankshaft Position Sensor A Circuit Low Input
Turbocharger Boost Sensor A Circuit Low
Injector Circuit Malfunction - Cylinders
Crankshaft Position Sensor A Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 04426 Code

Inspect all the connections data bus engine/engine, defectively
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

04426 Fault Code For Volkswagen Vehicles

The fault code 04426 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 04426 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24