VW Code 12947
12947 Description And Summary : |
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Diagnosing engine bar with data-bus powertrain, software version controller It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 1, compensation wire pump current, open circuit also nox sensor bank 2, circuit range / performance is the final reason of the code. |
12947 Possible Causes:
12947 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12947 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4, compensation wire pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns