VW Code 17621
17621 Description And Summary : |
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The instrument cluster alerts the driver to the fault a/c request a, circuit high It could be due to limited air getting through your air intake ignition coil 'c' secondary circuit, malfunction also intake manifold flap; bank 2, stuck open will delay your vw fault. |
17621 Possible Causes:
17621 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 17621 Code
- Inspect all the connections hydraulic actuator position sender (g302), upper limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns