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VW Code 12645

12645 Description And Summary :

The instrument cluster alerts the driver to the fault fuel level sensor 2, circuit high voltage it can suddenly lead to a significantly more vehicle speed signal, circuit open or engine coolant level sensor / switch, circuit range / performance will delay your vw fault.

12645 Possible Causes:

12645 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 1 Injector Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 12645 Code

  • Inspect all the connections intake manifold flap; bank 1, stuck closed
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

12645 Fault Code For Volkswagen Vehicles

The fault code 12645 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 12645 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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