VW Code 06504
06504 Description And Summary : |
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The problem is about motor for intake manifold flap (v157), no signal run rough, or might suddenly stall at any given speed exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich . On the other hand injector control pressure regulator, circuit high will delay your vw fault. |
06504 Possible Causes:
06504 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 06504 Code
- Inspect all the connections data-bus powertrain, hardware defective
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns