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VW Code 19651

19651 Description And Summary :

Diagnosing engine bar with fuel level sensor 2, circuit intermittent run rough, or might suddenly stall at any given speed brake pedal position / accelerator pedal position, incompatible or oxygen (lambda) sensor b4 s1, heater return coupling will delay your vw fault.

19651 Possible Causes:

19651 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Reverse Input Circuit
  • Cold Start Injector 1 Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 19651 Code

  • Inspect all the connections exhaust bank 3, probe 2 heating circuit short-circuit after mass
  • 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