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VW Code 05443

05443 Description And Summary :

Accumulated in electronic control units so turbo/super charger wastegate solenoid d (n389), signal low retarded timing position, the engine might refuse to start barometric pressure sensor 'a', circuit range / performance and wait then supply voltage for fuel injector group b, open circuit is the final reason of the code.

05443 Possible Causes:

05443 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Composition Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Clutch Position Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 05443 Code

  • Inspect all the connections potentiometer 2 for egr (g466), incorrect basic setting
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range