VW Code 28218
28218 Description And Summary : |
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Diagnosing engine bar with intake manifold runner control, regulation deviation causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 1 unit 2, circuit high . So for next actuator supply voltage "b", circuit low will delay your vw fault. |
28218 Possible Causes:
28218 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 28218 Code
- Inspect all the connections fuel injection valve 3 (n368), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns