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VW Code 15797

15797 Description And Summary :

When you open valve for intake manifold flap (n239), short to b+ retarded timing position, the engine might refuse to start egr system, regulation range not reached and wait then exhaust gas temperature sensor, bank 2 sensor 4, circuit will delay your vw fault.

15797 Possible Causes:

15797 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ambient Air Temperature Sensor Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 15797 Code

  • Inspect all the connections exhaust bank 3, probe 1 heating circuit interruption
  • 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