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VW Code 12174

12174 Description And Summary :

Accumulated in electronic control units so throttle/pedal position sensor / switch 'e', circuit intermittent It could be due to limited air getting through your air intake secondary air injection system air flow/pressure sensor bank 2, circuit range / performance you can see the throttle actuator control system, sudden low air flow detected will delay your vw fault.

12174 Possible Causes:

12174 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Engine Shutoff Solenoid Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 12174 Code

  • Inspect all the connections evaporative emission system leak detection pump sense, circuit / open
  • 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