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View Full Version : code 43: fuel supply system?



Schugg
01-29-2006, 08:34 PM
i keep getting the CEL for code 43, which is the fuel supply system. it will only come on when ive been driving for a little bit at atleast 2rpms or so. one thing i noticed it only does it if its raining or has rained recently. if it isnt raining or hasnt rained recently it wont come on and will be fine. but like last night it rained, and was a little humid out i guess and it started coming on again. i dont have a cold air intake, just a short ram air intake. could light moisture in the air cause it to come on? or maybe if one of the hoses on the Intake manifold are lose and moisture is building up in there?

another thing, sometimes my car will idol weird, staying at about 1rpm then steadily keep bouncing up to 1.5rpms , then there is the hose in the middle of the intake manifold if i mess with it it will stop and idol fine. could that hose or the plastic part at the bottom it connects to that turns cause the CEL to come on??