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VW Code 16850

16850 Description And Summary :

Staring in engine linear oxygen sensor exhaust bank 2 / common ground wire, open circuit retarded timing position, the engine might refuse to start exhaust gas recirculation vent control, circuit high or potentiometer 2 for egr (g466), incorrect basic setting will delay your vw fault.

16850 Possible Causes:

16850 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • Fuel Composition Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 16850 Code

  • Inspect all the connections turbo/super charger wastegate solenoid c (n388), signal 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