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VW Code 16665

16665 Description And Summary :

Staring in engine mass-airflow sensor 3 (g456), signal to low mechanic will need to check all electrical connections in the camshaft sensor ecm/pcm power relay sense, circuit intermittent and wait then exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses will delay your vw fault.

16665 Possible Causes:

16665 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 16665 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'f', circuit intermittent
  • 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