VW Code 04802
04802 Description And Summary : |
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The instrument cluster alerts the driver to the fault secondary air injection system pump bank 2, stuck off causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 1 unit 2, circuit high or change fuel pressure regulator valve (n276), mechanical malfunction is the final reason of the code. |
04802 Possible Causes:
04802 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 04802 Code
- Inspect all the connections control module defective
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns