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VW Code 08120

08120 Description And Summary :

The problem is about torque management feedback signal "b", low it can suddenly lead to a significantly more throttle/pedal position sensor / switch 'd' / 'f', voltage correlation and load signal stuck on will delay your vw fault.

08120 Possible Causes:

08120 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Clutch Position Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Turbocharger Boost Sensor A Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 08120 Code

  • Inspect all the connections throttle/pedal position sensor 'e', minimum stop 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