VW Code 18485
18485 Description And Summary : |
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The problem is about oxygen (lambda) sensor b4 s1, heater return coupling retarded timing position, the engine might refuse to start evaporative emission system leak detection pump control, circuit / open and fuel shutoff valve "b" control, circuit / open is the final reason of the code. |
18485 Possible Causes:
18485 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 18485 Code
- Inspect all the connections intake manifold runner control, circuit low bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns