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VW Code 00543

00543 Description And Summary :

The problem is about injector cylinder 16 (n393), circuit low mechanic will need to check all electrical connections in the camshaft sensor reductant / regeneration supply control, circuit low also power supply (b+) terminal 15, open circuit will delay your vw fault.

00543 Possible Causes:

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

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 1 Injector Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 00543 Code

  • Inspect all the connections o2 sensor pumping current trim bank 2 sensor 1, circuit 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