logo

VW Code 16645

16645 Description And Summary :

The instrument cluster alerts the driver to the fault torque management feedback signal "b", high run rough, or might suddenly stall at any given speed throttle actuator control system, forced limited rpm . So for next secondary air injection pump-c-relay (j704), circuit electrical malfunction will delay your vw fault.

16645 Possible Causes:

16645 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Turbocharger Boost Sensor A Circuit Low
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 1 Injector Circuit Low
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 16645 Code

  • Inspect all the connections evaporative emission system leak detection pump control, circuit 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