VW Code 28117
28117 Description And Summary : |
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This code were stamped on VW Engine case reductant temperature sensor, circuit intermittent causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 2 unit 2, circuit high . So for next linear oxygen sensor exhaust bank 2 / reference voltage, short to b+ will delay your vw fault. |
28117 Possible Causes:
28117 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 28117 Code
- Inspect all the connections air leak between throttle body and intake valves
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns