VW Code 08858
08858 Description And Summary : |
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The problem is about relays for large amount of heat (j360), disconnected or short to ground it can suddenly lead to a significantly more secondary air injection system bank 2, high air flow and relay for exhaust cooling agent (n313), open circuit is the final reason of the code. |
08858 Possible Causes:
08858 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 08858 Code
- Inspect all the connections exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns