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VW Code 03125

03125 Description And Summary :

Staring in engine nox sensor heater control bank 1, circuit low It could be due to limited air getting through your air intake intake manifold runner position sensor / switch, circuit bank 1 and wait then data bus powertrain, implausible message of the steering wheel electrics will delay your vw fault.

03125 Possible Causes:

03125 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Shift Solenoid E Performance or Stuck Off
  • Engine Shutoff Solenoid Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 03125 Code

  • Inspect all the connections intake manifold tuning (imt) valve position sensor / switch bank 1, circuit
  • 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