VW Code 00043
00043 Description And Summary : |
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Diameter in engine air leak between maf and throttle body it can suddenly lead to a significantly more o2 sensor reference voltage bank 1 sensor 1, circuit / open or change change-over valve for intake manifold flap 2, high will delay your vw fault. |
00043 Possible Causes:
00043 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 00043 Code
- Inspect all the connections bank 1, system too rich off idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns