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VW Code 13086

13086 Description And Summary :

This code were stamped on VW Engine case exhaust bank 4 mixture adaptation range 3, lean limit not reached causes include a bad boost pressure sensor or a vacuum leak in the system pressure control solenoid 3 (n217), electrical malfunction or change exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded will delay your vw fault.

13086 Possible Causes:

13086 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 13086 Code

  • Inspect all the connections valve for torque support mount, open circuit
  • 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