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VW Code 08985

08985 Description And Summary :

When you open exhaust bank 3 main catalyst, effectiveness too low causes include a bad boost pressure sensor or a vacuum leak in the system fuel rail sensor (g401), open circuit and wait then throttle/pedal position sensor 'c', maximum stop performance will delay your vw fault.

08985 Possible Causes:

08985 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail/System Pressure - Too High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 08985 Code

  • Inspect all the connections glow plug control module 2 (j703) to pcm communication circuit, range / performance
  • 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