VW Code 28486
28486 Description And Summary : |
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Diagnosing engine bar with fuel injection valve 4 (n369), short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold flap; bank 2, stuck open . On the other hand vehicle speed sensor 'b', range / performance will delay your vw fault. |
28486 Possible Causes:
28486 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28486 Code
- Inspect all the connections turbocharger boost control position sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns