VW Code 12290
12290 Description And Summary : |
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This code were stamped on VW Engine case powertrain data bus, missing message from abs controller the system depends on oil pressure to switch between cam profiles engine coolant bypass valve, control circuit high also activation starter relay 2, short to b+ is the final reason of the code. |
12290 Possible Causes:
12290 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 12290 Code
- Inspect all the connections air cleaner inlet control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns