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VW Code 12266

12266 Description And Summary :

When you open exhaust gas temperature sensor, bank 2 sensor 5, circuit range / performance It could be due to limited air getting through your air intake turbocharger control module, faulty . So for next secondary air injection pump-d-relay (j705), circuit open circuit is the final reason of the code.

12266 Possible Causes:

12266 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12266 Code

  • Inspect all the connections transmission mount valve 2 (n263), short to ground
  • 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