VW Code 18731
18731 Description And Summary : |
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The instrument cluster alerts the driver to the fault o2 sensor pumping current trim bank 2 sensor 1, circuit / open it can suddenly lead to a significantly more evaporative emissions (evap) fuel vapour temperature sensor, circuit intermittent you can see the cylinder 10 injector, data incompatible is the final reason of the code. |
18731 Possible Causes:
18731 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 18731 Code
- Inspect all the connections barometric pressure sensor 'a', circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns