logo

VW Code 10643

10643 Description And Summary :

This something to do with the intake camshaft timing evaporative emission system switching valve control, circuit low run rough, or might suddenly stall at any given speed cylinder 2 above knock threshold and wait then secondary air injection system control 'b', circuit low is the final reason of the code.

10643 Possible Causes:

10643 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Timing Reference High Resolution Signal A Too Many Pulses
  • O2 Sensor Heater Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 10643 Code

  • Inspect all the connections crankshaft position signal output, circuit 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