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VW Code 65399

65399 Description And Summary :

When you open 'b' rocker arm actuator control, circuit high it can suddenly lead to a significantly more oxygen sensor bank 3 sensor 1, internal resistance too large also activation glow plug control module, electrical malfunction will delay your vw fault.

65399 Possible Causes:

65399 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 65399 Code

  • Inspect all the connections relay 2 for power supply (b+)terminal 30, range/performance
  • 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