VW Code 04543
04543 Description And Summary : |
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Diagnosing engine bar with bank 2, system too rich off idle to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection system air flow/pressure sensor bank 1, circuit low . So for next fuel injection valve 1 (n366), short to b+ will delay your vw fault. |
04543 Possible Causes:
04543 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 04543 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit high bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns