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VW Code 07621

07621 Description And Summary :

This code were stamped on VW Engine case evaporative emissions (evap) fuel vapour temperature sensor, performance mechanic will need to check all electrical connections in the camshaft sensor exhaust gas temperature control bank 3, range / performance or change reductant injection valve circuit range / performance, bank 2 unit 1 is the final reason of the code.

07621 Possible Causes:

07621 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
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 4 Contribution/Balance Fault
  • Injector Circuit Malfunction - Cylinders
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 07621 Code

  • Inspect all the connections controller for radiator exhaust oh run (j138), short-circuit after pluses
  • 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