VW Code 28398
28398 Description And Summary : |
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This code were stamped on VW Engine case throttle/pedal position sensor / switch 'e', circuit causes include a bad boost pressure sensor or a vacuum leak in the system controller for radiator exhaust oh run (j138), short-circuit after pluses or change load signal stuck on is the final reason of the code. |
28398 Possible Causes:
28398 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28398 Code
- Inspect all the connections diesel particulate filter pressure sensor 'b', 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