VW Code 28777
28777 Description And Summary : |
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The instrument cluster alerts the driver to the fault fuel shutoff valve "b" control, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system valve for pump - jet, cylinder 6 (n245), electrical malfunction . So for next power supply, voltage low voltage is the final reason of the code. |
28777 Possible Causes:
28777 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Shift Solenoid E Performance or Stuck Off
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 28777 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, 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