VW Code 13948
13948 Description And Summary : |
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Staring in engine injector cylinder 15 (n392), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection air pressure sensor 'a', circuit intermittent . On the other hand evaporative emission system switching valve, stuck closed is the final reason of the code. |
13948 Possible Causes:
13948 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 13948 Code
- Inspect all the connections valve for intake manifold flap (n239), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns