VW Code 14040
14040 Description And Summary : |
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The problem is about charge pressure fan relay (j712), short to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so hydraulic actuator position sender (g302), no / incorrect basic setting/adaptation you can see the control module 2 for cooling fan, excess temperature will delay your vw fault. |
14040 Possible Causes:
14040 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 14040 Code
- Inspect all the connections evaporative emission system leak detection pump control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns