VW Code 12868
12868 Description And Summary : |
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Diameter in engine secondary air injection system air flow/pressure sensor bank 2, circuit low run rough, or might suddenly stall at any given speed o2 sensor signal bank 2 sensor 2, biased / stuck lean . On the other hand ignition switch run position, circuit will delay your vw fault. |
12868 Possible Causes:
12868 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 12868 Code
- Inspect all the connections reversing light, 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