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2001 Volkswagen Beetle Question: where is the secondary air injection sestem relay A circuit

 

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mastar kaspar, Bellwood, NE, August 12, 2011, 21:33
 Rookie

The code is P0418

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  • Answer #1

    August 13, 2011, 01:54
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     Journeyman

    for this code, you can try:
    Visually inspect AIR pump harness and connector. Repair if necessary.
    Visually inspect AIR bypass valve harness and connector. Repair if necessary.
    Replaced AIR bypass valve.
    Replaced Air pump.

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