VW Code 12828
12828 Description And Summary : |
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Diagnosing engine bar with secondary air injection system bank 1, high air flow It could be due to limited air getting through your air intake throttle/pedal position sensor 'e', minimum stop performance and wait then engine coolant bypass valve, control circuit low is the final reason of the code. |
12828 Possible Causes:
12828 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12828 Code
- Inspect all the connections turbocharger boost control position sensor, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns