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VW Code 11443

11443 Description And Summary :

Staring in engine exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded mechanic will need to check all electrical connections in the camshaft sensor data bus powertrain, missing message from diagnostic interface-control module or ignition coil 'k' primary control, circuit low is the final reason of the code.

11443 Possible Causes:

11443 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Reverse Input Circuit
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 11443 Code

  • Inspect all the connections a/c refrigerant distribution valve control, circuit 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