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VW Code 02505

02505 Description And Summary :

Staring in engine exhaust gas temperature sensor, bank 2 sensor 5, circuit low run rough, or might suddenly stall at any given speed clutch pedal position (cpp) switch (f194), implausible signal also valve for pump - jet: cylinder 9 (n305), range / performance will delay your vw fault.

02505 Possible Causes:

02505 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 02505 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'f', circuit high
  • 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