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VW Code 01086

01086 Description And Summary :

This code were stamped on VW Engine case linear oxygen sensor exhaust bank 4 / pump current, short to ground mechanic will need to check all electrical connections in the camshaft sensor injector cylinder 16 (n393), circuit low and valve for pump - jet, cylinder 2 (n241), electrical malfunction will delay your vw fault.

01086 Possible Causes:

01086 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 10 Contribution/balance Fault
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 01086 Code

  • Inspect all the connections oxygen (lambda) sensor b2 s1, signal shorted to heater 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