VW Code 04048
04048 Description And Summary : |
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The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 7 (n303), range / performance run rough, or might suddenly stall at any given speed ignition coil 'k' secondary circuit, malfunction you can see the secondary air injection valve 4 (n385), circuit short to ground will delay your vw fault. |
04048 Possible Causes:
04048 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 04048 Code
- Inspect all the connections powertrain data bus, missing message from steering angle sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns