Dtc error 45

chuckyuen

Member
Since installing my Ultimate chip and 3 bar map sensor I've been getting a CEL that usually comes on right after I start it up and sometimes when it's been idling for a while, like at a long traffic light. I hooked it up to datamaster and it says code 45, rich. What do you guys think this is from? I'm running about 42-43 psi fuel pressure at idle.
 
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