VW Code 07543
07543 Description And Summary : |
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Accumulated in electronic control units so nox trap, efficiency below threshold (bank 1) mechanic will need to check all electrical connections in the camshaft sensor outside temperature sensor 2 (g249), open to b+ or change fuel injection valve 3 (n368), open circuit will delay your vw fault. |
07543 Possible Causes:
07543 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 07543 Code
- Inspect all the connections pressure control solenoid 4 (n218), open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns