Honda CB900F Service Manual page 116

FUEL SYSTEM (Program m ed Fuel Inj ect io n)
Disco nnect the ECM co nnectors.
Connect the test harness to the w ire harness
connectors.
Measure t he resista nce at th e te st harn ess
term inals.
.-----{Qr.---....,
Ell
" 11 "
'i --.- jOfj' '0
U
e
Connection: A13 H - B2
(+)
Standard: 9 - 15 (20'C/58"F)
No rm al
Out of ra nge
Co nti nuit y
• Open circuit in BlackIWhi te and/o r PinkIYell ow w ire
• Sho rt circuit in PinkIYello w w ire
i
I • i • • • , L,..
,!_"J
~ .. M , " • it • uP-'
i, , • • • •
t • • •
"I
[=:=1
fij y .... ..- ji"
I t •
P . '
Connection: A13
(+ ) -
Gro un d H
Standard: No continuity
5-28
No continuity
Replace the ECM with a new one, and inspect it
aga in