VW Code 28717
28717 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 4 sensor 1 heater circuit, short to ground it can suddenly lead to a significantly more exhaust gas temperature sensor 2 bank 1 (g448), low you can see the reductant injection valve bank 1 unit 1, circuit high is the final reason of the code. |
28717 Possible Causes:
28717 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 28717 Code
- Inspect all the connections 'a' rocker arm actuator system, performance or stuck off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns