VW Code 17948
17948 Description And Summary : |
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The instrument cluster alerts the driver to the fault injector cylinder 13 (n390), circuit high causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b1 s3, signal shorted to heater circuit . On the other hand diesel particulate filter regeneration duration will delay your vw fault. |
17948 Possible Causes:
17948 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 17948 Code
- Inspect all the connections relays for electrical fuel pump 2 (j49), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns