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VW Code 14073

14073 Description And Summary :

Diagnosing engine bar with power supply (b+) terminal 15, implausible run rough, or might suddenly stall at any given speed torque management request input signal b, range / performance you can see the mass-airflow sensor 4 (g457), signal to low will delay your vw fault.

14073 Possible Causes:

14073 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 14073 Code

  • Inspect all the connections control module for coolant fan 3 fan activation, short 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