VW Code 12289
12289 Description And Summary : |
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Staring in engine data-bus powertrain, implausible message from engine controller the system depends on oil pressure to switch between cam profiles secondary air injection valve 4 (n385), circuit open circuit . On the other hand transmission output speed sensor 2 (g196), circuit rpm too high will delay your vw fault. |
12289 Possible Causes:
12289 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12289 Code
- Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns