VW Code 048
048 Description And Summary : |
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Accumulated in electronic control units so o2 sensor reference voltage bank 1 sensor 1, circuit high mechanic will need to check all electrical connections in the camshaft sensor air leak between maf and throttle body or wheel speed signal 4, range / performance will delay your vw fault. |
048 Possible Causes:
048 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 048 Code
- Inspect all the connections valve for pump - jet: cylinder 7 (n303), circuit low input
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns