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VW Code 17303

17303 Description And Summary :

Staring in engine control module, coding fault to change the oil filter and use the recommended engine oil to avoid any problems in the future so power supply voltage, open circuit also 'b' rocker arm actuator control, circuit low is the final reason of the code.

17303 Possible Causes:

17303 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ambient Air Temperature Sensor Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 17303 Code

  • Inspect all the connections starter does not run, mechanically blocked or mechanical 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