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VW Code 01886

01886 Description And Summary :

Diameter in engine exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration causes include a bad boost pressure sensor or a vacuum leak in the system coolant fan control 1: open or short to ground or change valve 2 for load pressure control (n274), short-circuit after pluses is the final reason of the code.

01886 Possible Causes:

01886 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Injector Circuit Malfunction - Cylinders
  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 01886 Code

  • Inspect all the connections valve for starting with empty tank-nxxx, short to 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