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VW Code 28442

28442 Description And Summary :

When you open throttle/pedal position sensor 'e', maximum stop performance retarded timing position, the engine might refuse to start exhaust bank 4 sensor 1 heater circuit, short to ground or mass-airflow sensor 3 (g456), signal to low will delay your vw fault.

28442 Possible Causes:

28442 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 28442 Code

  • Inspect all the connections fuel supply heater, control circuit / open
  • 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