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VW Code 09528

09528 Description And Summary :

This code were stamped on VW Engine case a/c request b, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system fuel mixture control adjustment range 2, lower limit not reached and wait then engine coolant level sensor / switch, circuit is the final reason of the code.

09528 Possible Causes:

09528 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Turbocharger Boost Sensor A Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 09528 Code

  • Inspect all the connections valve for pump - jet: cylinder 7 (n303), electrical malfunction
  • 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