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VW Code 12718

12718 Description And Summary :

Diameter in engine data bus powertrain, missing messages It could be due to limited air getting through your air intake linear oxygen sensor exhaust bank 2 / common ground wire, short to b+ or exhaust gas recirculation flow, excessive detected is the final reason of the code.

12718 Possible Causes:

12718 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 12718 Code

  • Inspect all the connections engine oil temperature sensor (g8), circuit range / performance
  • 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