Honda Prelude 1993 Service Manual page 376

Intake Air System
Intake Control System
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lExcept F22A1
lFrom psge
engine (S)l {cont'd}
1 1 - 1 3 5 )
Ropair opoo in BLK|/EL
wi.o botwoon tho 2P
connoctor and ECU
(ECMI (15 Al tuso lin
tho undo.-dssh fus€/r6-
l6y box).
ls there battery voltage?
Turn the ignirion switch OFF.
Connect the test harness between
the ECM and connectors (see
page 1 1-45).
Turn the ionition switch ON.
Connect a jumper wire between
A19 terminal and A26 terminal.
Ropair opon in WHT
wiro betwoon ECM
lA19) and tho 2P con-
nectot.
Substituto s known-good ECM
and .ochock. lf symptom/indica-
tion goos away, replgce th6 odgi-
nal ECM.
Turn the ignilion swilch OFF.
Check for continuity to ground
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1 1 - 1 3 6
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