VW Code 08621
08621 Description And Summary : |
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When you open ignition coil 'a' secondary circuit, malfunction It could be due to limited air getting through your air intake ignition coil 'k' primary control, short to plus and wait then manifold absolute pressure / mass air flow - throttle position correlation at idle is the final reason of the code. |
08621 Possible Causes:
08621 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 08621 Code
- Inspect all the connections friction too high, exhaust cam adjustment 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