VW Code 09423
09423 Description And Summary : |
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Accumulated in electronic control units so power supply voltage terminal 15, open circuit It could be due to limited air getting through your air intake exhaust bank 4, sensor 2, internal resistance too largely and wait then secondary air injection system pump bank 2, stuck off will delay your vw fault. |
09423 Possible Causes:
09423 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 09423 Code
- Inspect all the connections intake manifold runner control, circuit low bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns