VW Code 28250
28250 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 3 mixture adaptation range 3, lean limit not reached causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic and wait then exhaust gas temperature sensor bank 1 sensor 2, circuit intermittent will delay your vw fault. |
28250 Possible Causes:
28250 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 28250 Code
- Inspect all the connections fuel mixture control adjustment range 1, higher limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns