logo

VW Code 09948

09948 Description And Summary :

The problem is about cylinder 10 above knock threshold the system depends on oil pressure to switch between cam profiles throttle actuator control system, sudden high air flow detected you can see the reductant injection air pump control, circuit high is the final reason of the code.

09948 Possible Causes:

09948 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 09948 Code

  • Inspect all the connections exhaust bank 3, probe 1 heating circuit 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range