logo

VW Code 16979

16979 Description And Summary :

When you open signal for back-up lights, open retarded timing position, the engine might refuse to start control circuit for controller for turbocharger 1 (j724): electrical malfunction or change cylinder 4 above knock threshold will delay your vw fault.

16979 Possible Causes:

16979 vw fault code may be caused by one or more of the following:

  • Engine Shutoff Solenoid Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor A Circuit Low Input
  • Reverse Input Circuit
  • Clutch Position Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 16979 Code

  • Inspect all the connections starter activation, return message terminal 50, implausible signal
  • 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