VW Code 02748
02748 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 3, probe 1 heating circuit of electrical errors mechanic will need to check all electrical connections in the camshaft sensor please check dtc memory of steering electronics (j527) . On the other hand actuator supply voltage 'c', circuit / open is the final reason of the code. |
02748 Possible Causes:
02748 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 02748 Code
- Inspect all the connections intake manifold tuning valve (bank 1), stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns