VW Code 01748
01748 Description And Summary : |
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The problem is about diesel particulate filter pressure sensor 'b', circuit intermittent / erratic It could be due to limited air getting through your air intake throttle/pedal position sensor 'd', maximum stop performance . So for next engine torque reduction, short to b+ is the final reason of the code. |
01748 Possible Causes:
01748 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Shift Solenoid E Performance or Stuck Off
- Clutch Position Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 01748 Code
- Inspect all the connections fuel injector group 'c' supply voltage, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns