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VW Code 03118

03118 Description And Summary :

Diagnosing engine bar with exhaust gas recirculation vent control, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system 'a' rocker arm actuator control, circuit low or linear oxygen sensor exhaust bank 4 / reference voltage, open circuit will delay your vw fault.

03118 Possible Causes:

03118 vw fault code may be caused by one or more of the following:

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

What To Check After Fixing 03118 Code

  • Inspect all the connections bank 1 sensor 1, internal resistance too high
  • 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