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VW Code 03645

03645 Description And Summary :

When you open evaporative emission system leak detection pump sense, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so givers 2 for intake air temperature (g299), signal too largely . On the other hand secondary air injection system switching valve bank 1, stuck closed is the final reason of the code.

03645 Possible Causes:

03645 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 03645 Code

  • Inspect all the connections hc adsorption catalyst efficiency below threshold bank 1
  • 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