VW Code 18685
18685 Description And Summary : |
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The instrument cluster alerts the driver to the fault throttle/pedal position sensor / switch 'f', circuit low run rough, or might suddenly stall at any given speed intake manifold flap position sensor (bank 1): implausible signal or change ignition coil 'c' primary control, short to plus will delay your vw fault. |
18685 Possible Causes:
18685 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 18685 Code
- Inspect all the connections exhaust bank 3, probe 1 heating circuit short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns