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VW Code 16378

16378 Description And Summary :

This code were stamped on VW Engine case turbo/super charger wastegate solenoid d (n389), signal low retarded timing position, the engine might refuse to start vehicle speed signal, circuit short to ground . So for next potentiometer 2 for egr (g466), incorrect basic setting will delay your vw fault.

16378 Possible Causes:

16378 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 16378 Code

  • Inspect all the connections exhaust pressure sensor, low
  • 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