VW Code 14438
14438 Description And Summary : |
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Diameter in engine injector cylinder 16 (n393), circuit high causes include a bad boost pressure sensor or a vacuum leak in the system altitude adaptation, signal out of tolerance you can see the crankshaft position signal output, circuit high is the final reason of the code. |
14438 Possible Causes:
14438 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 14438 Code
- Inspect all the connections data bus engine/engine, software condition monitoring
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns