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VW Code 04112

04112 Description And Summary :

The instrument cluster alerts the driver to the fault glow plug / heater indicator (k29), circuit open / short to ground causes include a bad boost pressure sensor or a vacuum leak in the system torque management feedback signal "b" . So for next fuel tank pressure (ftp) sensor (g400), short to ground will delay your vw fault.

04112 Possible Causes:

04112 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 04112 Code

  • Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, 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