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VW Code 18704

18704 Description And Summary :

Diameter in engine exhaust gas temperature sensor, bank 1 sensor 5, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system accelerator position sensor 1/2 (g79) + (g185), implausible signal or change camshaft position signal output, circuit low is the final reason of the code.

18704 Possible Causes:

18704 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Cold Start Injector 1 Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 18704 Code

  • Inspect all the connections exhaust turbocharger control module 1 (j724), high temperature
  • 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