logo

VW Code 02771

02771 Description And Summary :

Diagnosing engine bar with ignition coil cylinder 15, low circuit causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor reference voltage bank 1 sensor 1, performance . On the other hand throttle plate control 2, malfunction will delay your vw fault.

02771 Possible Causes:

02771 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 02771 Code

  • Inspect all the connections torque management feedback signal "b"
  • 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