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VW Code 12709

12709 Description And Summary :

When you open metering pump for cleaning solution, faulty mechanic will need to check all electrical connections in the camshaft sensor engine temperature too low you can see the accelerator pedal position sensor 1 (g79), signal too low is the final reason of the code.

12709 Possible Causes:

12709 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Crankshaft Position Sensor B Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 12709 Code

  • Inspect all the connections injector cylinder 15 (n392), open circuit
  • 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