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VW Code 06770

06770 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit causes include a bad boost pressure sensor or a vacuum leak in the system vehicle speed sensor 'b' and fuel mixture control adjustment range 2, higher limit not reached will delay your vw fault.

06770 Possible Causes:

06770 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Cold Start Injector 1 Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Turbocharger Boost Sensor A Circuit Low
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 06770 Code

  • Inspect all the connections function restriction due to brake temperature
  • 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