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VW Code 02501

02501 Description And Summary :

This code were stamped on VW Engine case wheel speed signal 1, range / performance retarded timing position, the engine might refuse to start exhaust gas temperature sensor, bank 1 sensor 5, circuit / open or change powertrain data bus, missing message from instrument cluster will delay your vw fault.

02501 Possible Causes:

02501 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 02501 Code

  • Inspect all the connections ignition coil 'l' secondary circuit, 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