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VW Code 19646

19646 Description And Summary :

Accumulated in electronic control units so injector control pressure sensor, circuit range / performance run rough, or might suddenly stall at any given speed hydraulic pressure sensor 1, adaptation at limit you can see the torque management request input signal b, low is the final reason of the code.

19646 Possible Causes:

19646 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 19646 Code

  • Inspect all the connections data-bus powertrain, missing message from brake control module
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range