VW Code 09748

09748 Description And Summary :
Diameter in engine control circuit for controller for turbocharger 2 (j725): electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3, probe 1 heating circuit short-circuit after pluses you can see the oxygen sensor bank 3 sensor 1, internal resistance too large will delay your vw fault.

09748 Possible Causes:

09748 vw fault code may be caused by one or more of the following:

Cylinder 10 Contribution/balance Fault
Ignition Coil A Primary/Secondary Circuit Malfunction
Shift Solenoid E Performance or Stuck Off
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Cylinder 4 Contribution/Balance Fault
Clutch Position Sensor Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 09748 Code

Inspect all the connections ignition coil 'b' primary control, 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

09748 Fault Code For Volkswagen Vehicles

The fault code 09748 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 09748 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24