93 integra starting problems

[Ejkenny3255]

I have a 93 integra da b18b it will start and idle! But idle really rough and when I hit the gas pedal it dose regonize it and bogs out I have three check engine light code 3, 7,and 20 dose anyone have a clue how to fix this! Please help

 

[graveyardhippie]

20 is eld, 3 is map, 7 is tps. If it was just 3,7 its probably vacuum line. I'd still check those either way. A little hole can cause big problems. Never had to deal with the eld. It should be around your under hood fuse box.