Ekb20headache
New Member
I have a b20b in 99 civic coupe
I have read almost every thread on fuel pump issue of this type .. Ive checkd all grounds and fuses 10x ive tried 3 ecu all the same issue im using a step down ecu adapter.. Ive tried grounding a16 (nothing) ive tried jumping 1-7 5-7 on main relay plug dont get anything when turned to on(2) but when no key in ignition and tried 1-7 fuel pump runs ..5-7 nothing.. When main relay plugd in and ecu plugd in i hear a click coming from dash sumwhere but no fuel .. When fuel pump connected direct to battery car starts and runs mint .. Im lost any help is good help thanks
I have read almost every thread on fuel pump issue of this type .. Ive checkd all grounds and fuses 10x ive tried 3 ecu all the same issue im using a step down ecu adapter.. Ive tried grounding a16 (nothing) ive tried jumping 1-7 5-7 on main relay plug dont get anything when turned to on(2) but when no key in ignition and tried 1-7 fuel pump runs ..5-7 nothing.. When main relay plugd in and ecu plugd in i hear a click coming from dash sumwhere but no fuel .. When fuel pump connected direct to battery car starts and runs mint .. Im lost any help is good help thanks