VW Code 00426
00426 Description And Summary : |
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When you open exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded the system depends on oil pressure to switch between cam profiles data-bus powertrain, implausible message from transmission controller and wait then radiator exhaust control 2, short-circuit after mass is the final reason of the code. |
00426 Possible Causes:
00426 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 00426 Code
- Inspect all the connections power supply, voltage high voltage
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns