VW Code 19748
19748 Description And Summary : |
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This code were stamped on VW Engine case generator shut-off, open or short to ground It could be due to limited air getting through your air intake cylinder 1 above knock threshold also data-bus powertrain, implausible message from engine controller will delay your vw fault. |
19748 Possible Causes:
19748 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 19748 Code
- Inspect all the connections ignition coil 'a' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns