VW Code 28755
28755 Description And Summary : |
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Diameter in engine bank 2, system too rich off idle mechanic will need to check all electrical connections in the camshaft sensor reductant injection valve bank 2 unit 1, circuit high . So for next secondary air injection system switching valve bank 1, stuck open will delay your vw fault. |
28755 Possible Causes:
28755 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28755 Code
- Inspect all the connections turbo/super charger wastegate solenoid d (n389), signal low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns