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VW Code 19778

19778 Description And Summary :

This something to do with the intake camshaft timing wheel speed signal 1, range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so torque management request input signal b, high and fuel pump "b" control, circuit low will delay your vw fault.

19778 Possible Causes:

19778 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Reverse Input Circuit
  • Cylinder 1 Injector Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 19778 Code

  • Inspect all the connections exhaust bank 4 sensor 1 heater circuit, electrical malfunction
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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