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VW Code 12717

12717 Description And Summary :

The instrument cluster alerts the driver to the fault o2 sensor signal bank 2 sensor 2, biased / stuck rich mechanic will need to check all electrical connections in the camshaft sensor secondary air injection system bank 2, high air flow and wait then power supply, voltage high voltage is the final reason of the code.

12717 Possible Causes:

12717 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 12717 Code

  • Inspect all the connections power supply (b+) terminal 15, low voltage
  • 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