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VW Code 12008

12008 Description And Summary :

Accumulated in electronic control units so exhaust bank 3, probe 1 heating circuit short-circuit after pluses causes include a bad boost pressure sensor or a vacuum leak in the system control module for coolant fan 3 fan activation, short circuit and wait then exhaust gas temperature sensor 2 bank 2 (g449), high is the final reason of the code.

12008 Possible Causes:

12008 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Turbocharger Boost Sensor A Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12008 Code

  • Inspect all the connections intake manifold runner control, regulation deviation
  • 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