VW Code 09407
09407 Description And Summary : |
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The problem is about turbocharger speed sensor, circuit intermittent mechanic will need to check all electrical connections in the camshaft sensor exhaust aftertreatment fuel injector 'a', performance and injector cylinder 16 (n393), open circuit will delay your vw fault. |
09407 Possible Causes:
09407 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 09407 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns