VW Code 28774
28774 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 3, probe 2 heating circuit short-circuit after pluses the system depends on oil pressure to switch between cam profiles load signal from alternator terminal df, open or short to b+ you can see the injection pump timing offset will delay your vw fault. |
28774 Possible Causes:
28774 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28774 Code
- Inspect all the connections cylinder 11 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns