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VW Code 01125

01125 Description And Summary :

Diameter in engine injector cylinder 15 (n392), circuit high retarded timing position, the engine might refuse to start intake manifold runner position sensor / switch, circuit bank 1 or change throttle actuator control system, sudden high air flow detected is the final reason of the code.

01125 Possible Causes:

01125 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 01125 Code

  • Inspect all the connections clutch pedal position (cpp) switch (f194), implausible signal
  • 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