VW Code 18543
18543 Description And Summary : |
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This something to do with the intake camshaft timing drive by wire-mil (k132), circuit short to ground retarded timing position, the engine might refuse to start exhaust gas temperature sensor, bank 2 sensor 5, circuit low . On the other hand secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic will delay your vw fault. |
18543 Possible Causes:
18543 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 18543 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns