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VW Code 09543

09543 Description And Summary :

Accumulated in electronic control units so secondary air injection pump-c-relay (j704), circuit electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor b camshaft position actuator control bank 1, circuit low or turbocharger 2 control module (j725), high temperature will delay your vw fault.

09543 Possible Causes:

09543 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 09543 Code

  • Inspect all the connections engine coolant temperature sensor 2 (g83), circuit range / performance
  • 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