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VW Code 00543

00543 Description And Summary :

Staring in engine shift lock, open It could be due to limited air getting through your air intake relays for coolant additive pump (j496), short to b+ you can see the intake manifold runner control, circuit low bank 1 is the final reason of the code.

00543 Possible Causes:

00543 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 00543 Code

  • Inspect all the connections ignition coil 'b' primary control, circuit low
  • 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