VW Code 14621
14621 Description And Summary : |
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This code were stamped on VW Engine case power supply terminal 30, voltage too low it can suddenly lead to a significantly more . So for next crankshaft position signal output, circuit low will delay your vw fault. |
14621 Possible Causes:
14621 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 14621 Code
- Inspect all the connections oxygen (lambda) sensor b3 s1, heater return coupling
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns