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VW Code 65399

65399 Description And Summary :

The problem is about mil request signal active (check for tcm errors too!) causes include a bad boost pressure sensor or a vacuum leak in the system injector cylinder 15 (n392), circuit high or radiator exhaust control 2, short-circuit after mass is the final reason of the code.

65399 Possible Causes:

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

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 65399 Code

  • Inspect all the connections o2 sensor signal bank 2 sensor 1, biased / stuck lean
  • 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