VW Code 12920
12920 Description And Summary : |
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This code were stamped on VW Engine case valve for pump - jet: cylinder 7 (n303), regulation range exceeded the system depends on oil pressure to switch between cam profiles a/c refrigerant pressure sensor 'b', circuit . On the other hand hc adsorption catalyst efficiency below threshold bank 2 will delay your vw fault. |
12920 Possible Causes:
12920 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12920 Code
- Inspect all the connections turbocharger / supercharger boost pressure not detected - mechanical
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns