VW Code 00621
00621 Description And Summary : |
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Accumulated in electronic control units so turbocharger speed sensor, circuit run rough, or might suddenly stall at any given speed intake manifold runner control: open stop outside of valid range and wait then exhaust gas temperature sensor, bank 1 sensor 5, circuit / open is the final reason of the code. |
00621 Possible Causes:
00621 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 00621 Code
- Inspect all the connections turbocharger speed sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns