VW Code 14774
14774 Description And Summary : |
|---|
Accumulated in electronic control units so intake manifold tuning valve (bank 1), stuck open causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system air flow/pressure sensor bank 2, circuit range / performance . So for next valve for pump - jet: cylinder 8 (n304), range / performance is the final reason of the code. |
14774 Possible Causes:
14774 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 14774 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns