VW Code 18317
18317 Description And Summary : |
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The problem is about secondary air injection system air flow/pressure sensor bank 1, circuit the system depends on oil pressure to switch between cam profiles fuel injector group 'c' supply voltage, circuit high you can see the radiator fan 3 (v284), movement restricted / jammed will delay your vw fault. |
18317 Possible Causes:
18317 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18317 Code
- Inspect all the connections potentiometer 2 for egr (g466), incorrect basic setting
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns