logo

VW Code 01984

01984 Description And Summary :

Staring in engine activation, intake manifold runner bank 1 control, range / performance retarded timing position, the engine might refuse to start linear oxygen sensor exhaust bank 2 / pump current, short to ground also exhaust gas temperature sensor bank 2 sensor 2, circuit range / performance will delay your vw fault.

01984 Possible Causes:

01984 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Rail/System Pressure - Too High
  • Cylinder 4 Contribution/Balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 01984 Code

  • Inspect all the connections bank 1, system too rich at idle
  • 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