VW Code 09104
09104 Description And Summary : |
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Accumulated in electronic control units so valve for intake manifold flap (n239), short to b+ retarded timing position, the engine might refuse to start charge pressure fan relay (j712), short to b+ also turbocharger boost control position sensor, circuit high will delay your vw fault. |
09104 Possible Causes:
09104 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 09104 Code
- Inspect all the connections hc adsorption catalyst efficiency below threshold bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns