VW Code 18494
18494 Description And Summary : |
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The problem is about turbocharger boost control position sensor 'b', circuit mechanic will need to check all electrical connections in the camshaft sensor mass-airflow sensor 4 (g457), signal to high or change function restriction due to brake temperature will delay your vw fault. |
18494 Possible Causes:
18494 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 18494 Code
- Inspect all the connections exhaust gas temperature sensor bank 2 sensor 1, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns