Honda Civic Service Manual page 307

PGM-FI System
25.
MIL Circuit Troubleshooting (cont'dl
Check for continuity between ECM connector
terminal E9 and body ground.
ECM CONNECTOR E (31P)
Wire side o{ {emale terminals
ls therc continuity?
YES-Go to step 26.
N O R e p l a c e t h e N o . l T F U E L P U M P ( 1 5 A ) f u s e ,
and update the ECM if it does not have the latest
software. or substitute a known-good ECM, then
recheck (see page 1 1-6). lf the symptom/indication
goes away with a known-good ECM. replace the
o r i g i n a l E C M . I
26. Remove the PGM-Fl main relay 2 (A).
1 1 - 1 0 0
27. Check for continuity between ECIVI connector
terminal Eg and body ground.
ECM CONNECTOR E 131P)
Wire side oI Jemale terminals
ls there continuity?
YES Repair short in the wire between the No. 17
F U E L P U M P ( 1 5 A ) f u s e a n d t h e E C M ( E 9 ) , o r
between the No. 17 FUEL PU MP (15 A) fuse and the
P G M - F I m a i n r e l a y 2 . A l s o r e p l a c e t h e N o . 1 7 F U E L
P U M P ( 1 5 A ) f u s e . l
NO Go to step 28.
Remove the rear seat cushion (see page 20-80).
Remove the access panel from the floor.
Disconnect the fuel pump 5P connector.
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28.
29.
30.