VW Code 28407
28407 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor, bank 1 sensor 5, circuit intermittent / erratic the system depends on oil pressure to switch between cam profiles injector control pressure, too high you can see the throttle actuator control system, low air flow detected will delay your vw fault. |
28407 Possible Causes:
28407 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- O2 Sensor Heater Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 28407 Code
- Inspect all the connections actuator supply voltage 'c', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns