logo

VW Code 06986

06986 Description And Summary :

When you open turbo/super charger, under-boost condition the system depends on oil pressure to switch between cam profiles transmission ratio, implausible or change exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich will delay your vw fault.

06986 Possible Causes:

06986 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 06986 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit low bank 2
  • 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