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Old 05-04-2001, 05:45 PM
mbdoc mbdoc is offline
Join Date: Mar 1999
Location: Tucker, Ga USA
Posts: 12,153
Any problem with any sensor input will cause the CIS computer to go into FOM(fixed operation mode). At that time idle may be at 1200RPM or your case 400RPM. Most likely & common problem is the air flow position sensor. Of course that is if the computer is getting power from OVPR.
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