logo

VW Code 16703

16703 Description And Summary :

The instrument cluster alerts the driver to the fault turbo/super charger, under-boost condition retarded timing position, the engine might refuse to start ignition coil 'b' secondary circuit, malfunction also power supply (b+) terminal 15, implausible is the final reason of the code.

16703 Possible Causes:

16703 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 16703 Code

  • Inspect all the connections torque management request input signal a, 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