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VW Code 19402

19402 Description And Summary :

Staring in engine coolant fan (v7), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system motor for intake manifold flap (v157), malfunction also please check dtc memory of steering wheel electronics is the final reason of the code.

19402 Possible Causes:

19402 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injector Circuit Malfunction - Cylinders
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Composition Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 19402 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit intermittent / erratic
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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