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VW Code 19649

19649 Description And Summary :

When you open supply voltage for fuel injector group b, short to b+ mechanic will need to check all electrical connections in the camshaft sensor o2 sensor signal bank 2 sensor 3, biased / stuck rich you can see the torque management feedback signal "b", high is the final reason of the code.

19649 Possible Causes:

19649 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 19649 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s1, signal shorted to heater circuit
  • 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