logo

VW Code 02048

02048 Description And Summary :

Staring in engine data bus powertrain, missing message from acceleration request causes include a bad boost pressure sensor or a vacuum leak in the system cam shaft position sensor (g40), no signal . On the other hand exhaust bank 4, sensor 2 heater circuit, interruption is the final reason of the code.

02048 Possible Causes:

02048 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High
  • Cylinder 1 Injector Circuit Low
  • Cylinder 4 Contribution/Balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 02048 Code

  • Inspect all the connections secondary air injection system bank 1, high air flow
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range