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VW Code 28752

28752 Description And Summary :

Diameter in engine intake manifold runner control, default not reached it can suddenly lead to a significantly more exhaust bank 4, sensor 2 heater circuit, short-circuit after mass or crankshaft position signal output, circuit / open is the final reason of the code.

28752 Possible Causes:

28752 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Composition Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 28752 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, open circuit
  • 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