VW Code 02151
02151 Description And Summary : |
|---|
This something to do with the intake camshaft timing o2 sensor negative current control bank 2 sensor 1, circuit high It could be due to limited air getting through your air intake valve for exhaust flap 1 (n321), open circuit and wait then pressure control solenoid 2 (n216), open / short to ground is the final reason of the code. |
02151 Possible Causes:
02151 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 02151 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit high bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns