VW Code 28784
28784 Description And Summary : |
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This code were stamped on VW Engine case fuel cap sensor / switch, circuit intermittent / erratic the system depends on oil pressure to switch between cam profiles exhaust bank 1 mixture adaptation range 3, rich limit exceeded . On the other hand reservoir for additive for particle filter, empty will delay your vw fault. |
28784 Possible Causes:
28784 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Reverse Input Circuit
What To Check After Fixing 28784 Code
- Inspect all the connections exhaust bank 3, probe 2 no activity
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns