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VW Code 09509

09509 Description And Summary :

Diameter in engine a/c refrigerant pressure sensor 'b', circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor turbo/super charger wastegate solenoid c (n388), electrical and wait then a/c refrigerant distribution valve control, circuit low will delay your vw fault.

09509 Possible Causes:

09509 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Engine Oil Temperature Sensor Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 09509 Code

  • Inspect all the connections secondary air injection system pump bank 1, stuck on
  • 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