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VW Code 09402

09402 Description And Summary :

Accumulated in electronic control units so injector control pressure, too low - engine cranking It could be due to limited air getting through your air intake a/c refrigerant pressure sensor 'b', circuit and turbocharger speed sensor, circuit will delay your vw fault.

09402 Possible Causes:

09402 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Reverse Input Circuit
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 09402 Code

  • Inspect all the connections transmission output speed sensor 2 (g196), circuit rpm too high
  • 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