VW Code 28424
28424 Description And Summary : |
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Diameter in engine secondary air injection pump-d-relay (j705), circuit short to ground it can suddenly lead to a significantly more system too lean at higher load, bank 2 . So for next relay for exhaust cooling agent (n313), short to ground will delay your vw fault. |
28424 Possible Causes:
28424 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28424 Code
- Inspect all the connections cylinder 11 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns