VW Code 09948
09948 Description And Summary : |
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Accumulated in electronic control units so turbocharger control module 1, missing message It could be due to limited air getting through your air intake oxygen (lambda) sensor b1 s1, heater return coupling and ignition coil 'g' secondary circuit, malfunction will delay your vw fault. |
09948 Possible Causes:
09948 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 09948 Code
- Inspect all the connections fuel injection valve 4 (n369), 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