Honda Civic Service Manual page 60

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7, Check for continuity between ECM connector
t e r m i n a l 8 1 8 a n d b o d y g r o u n d .
ECM CONNECTOR B {24PI
1
2 3 t 4 t 5
6
1
8 9 10
,/1,/
3 5
1 1
o
nt,/
21
23
ACGC {WHT/GRN}
o
Wire side ot female terminals
9 .
ls there continuity?
YES-Repair short to ground in the wire between
the alternator and the ECM.I
NO-Check that the terminals are firmly seated at
the ECM connector B. lf OK, substitute a known-
good ECM, and recheck (see page 11-6).
lf prescribed voltage is now available. replace the
o r i g i n a l E C M , I
Turn the headlights and ignition switch OFF.
Disconnect ECM connector B (24P).
10. Check for continuity between ECM connector
t e r m i n a l 8 1 8 a n d e n g i n e w i r e h a r n e s s 6 P c o n n e c t o r
t e r m i n a l N o . 2 .
ACGC (WHT/GRN)
ECM CONNECTOR B l2,lPI
1
2
3 1 4 l 5 l l l
6
7
8 9 10
t . )
1 5
1 1
o
n
21
23
o
C (WHT/GRN)
2 3
5 6
ENGINE WIRE HARNESS 6P CONNECTOR
Wire side oI lemale terminals
ls therc continuity?
YES Repair or replace the starter subharness or
the alternator (see page 4-30).I
NO Repair open in the wire between the
a l t e r n a t o r a n d t h e E C M . I
4-25