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VW Code 11973

11973 Description And Summary :

This code were stamped on VW Engine case coolant fan (v7), open circuit mechanic will need to check all electrical connections in the camshaft sensor coolant circulation pump relay (j151), short to ground or change linear oxygen sensor exhaust bank 4 / reference voltage, short to ground will delay your vw fault.

11973 Possible Causes:

11973 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 4 Contribution/Balance Fault
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail/System Pressure - Too High
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 11973 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, 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