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VW Code 18377

18377 Description And Summary :

This code were stamped on VW Engine case engine coolant temperature sensor 2 (g83), circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so air leak between throttle body and intake valves . On the other hand powertrain data bus, missing message from abs controller is the final reason of the code.

18377 Possible Causes:

18377 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Cylinder 1 Injector Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 18377 Code

  • Inspect all the connections coolant (fc) fan control module (j293), malfunction
  • 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