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VW Code 14621

14621 Description And Summary :

This code were stamped on VW Engine case exhaust gas temperature sensor bank 2 sensor 3, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so signal line for tiptronic: electrical malfunction also transmission output speed sensor 2 (g196), circuit rpm too high will delay your vw fault.

14621 Possible Causes:

14621 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 14621 Code

  • Inspect all the connections load signal from alternator terminal df, open or 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range