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VW Code 12907

12907 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust bank 3, probe 1 electrical error in the electric circuit It could be due to limited air getting through your air intake exhaust bank 3 mixture adaptation range 3, rich limit exceeded you can see the oxygen (lambda) sensor b2 s1, signal shorted to heater circuit is the final reason of the code.

12907 Possible Causes:

12907 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Injector Circuit Malfunction - Cylinders
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 12907 Code

  • Inspect all the connections data bus powertrain, implausible message of the airbag control module
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

12907 Fault Code For Volkswagen Vehicles

The fault code 12907 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 12907 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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