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VW Code 13621

13621 Description And Summary :

This something to do with the intake camshaft timing valve for pump - jet, cylinder 3 (n242), electrical malfunction the system depends on oil pressure to switch between cam profiles glow plug / heater indicator (k29), circuit short to b+ and clutch pressure, adaptation at limit will delay your vw fault.

13621 Possible Causes:

13621 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 4 Contribution/Balance Fault
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 13621 Code

  • Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too largely
  • 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