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I have a question, I own a 99 coupe and have a DIC code P1416H, I see that this is Air system bank 2-B. My question is where is the sensor located so I can go look to see if it just needs cleaning or replacement.
If you go to post #79 in the above thread, you will see the actual insides of the check valve that was removed from my car at only 30k miles. Bill Curlee took it apart, and posted pictures of the failed internal parts.
Since you're showing an H after the P1416, which means only a HISTORY code has been set, cleaning the check valve might buy you some time, before an actual replacement of it is needed.
Last edited by Quicksilver Vert 01; Apr 2, 2010 at 12:42 PM.
Reason: added link