VW Code 12211
12211 Description And Summary : |
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The problem is about secondary air injection system air flow/pressure sensor bank 1, circuit low It could be due to limited air getting through your air intake valve for pump - jet: cylinder 10 (n306), electrical malfunction and o2 sensor exhaust sample error bank 1 sensor 1 is the final reason of the code. |
12211 Possible Causes:
12211 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12211 Code
- Inspect all the connections butterfly valve control unit 2 (j544), of mechanical errors
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns