VW Code 04426
04426 Description And Summary : |
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Diagnosing engine bar with secondary air injection valve 4 (n385), circuit short to b+ It could be due to limited air getting through your air intake power supply (b+) terminal 15, voltage too high and potentiometer 2 for egr (g466), signal too high is the final reason of the code. |
04426 Possible Causes:
04426 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 04426 Code
- Inspect all the connections please check dtc memory of central electric control ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns