Acura Integra 1998 Service Manual page 331

F
I
Fuel Supply
PGM-Fl Main
System
Relay (cont'd)
\
lb
i
(From page 11 125)
-
Reprir open or short in the
wire between the PGM-FI main
relay and the No. 31 STARTER
SIGNAL {7.5 A} tuse.
-
RoDlace the No. 31 STARTER
S I G N A L { 7 . 5 A ) f u s e i n t h e
under-dash luse/relav box,
Check for an open in the wire
{FLR line}:
1. Turn the ignation switch OFF.
2. Disconnect the ECM connec
tor A (32P).
3. Check for continuity between
the PGM-FI main relay 7P con-
nector terminal No. 1 and ECM
connector terminal A16-
Repair open in the wire between
the ECM (A161 and the PGM-FI
mein relay,
ls there continuity?
Check for an open in the wires
{lGPl, lGP2lines}:
1. Reconnect the ECM connector
A (32P).
2 . R e c o n n e c t t h e P G M - F l m a i n
relay 7P connector.
3. Turn the ignition switch ON {ll).
4 . M e a s u r e v o l t a g e b e t w e e n
ECM connector terminals A10
a n d A 1 1 , a n d b e t w e e n A 1 0
and 424.
-
Repaar open in lhe wir€ bet-
ween the ECM 1A11, A24l and
the PGM-FI main relay.
-
Repldce the PGM-FI main relay.
ls there battery voltage?
Substitute a known-good ECM
and recheck. It prescribed vohage
is now available. roplace lhe o.ig-
inalECM.
ls there 1.0 V or less?
C h e c k t h e P G M - F l m a i n r e l a y
lsee page 11-124).
PGM.FI MAIN BELAY 7P CONNECTOR IC443I
FLR
FLR
Wire side of temale terminals
Check tor en open in the ECM:
1. Turn the ignition switch OFF.
2. Measure voltage betlveen ECM
connector termanals A16 and
A10 when the ignition switch
is first turned ON (ll) for two
IGRN/BLU}
o
1 , 2
! t 5
i
6
:c
M CONNEi )TO
R A I32P)
I
2 3
s l 6
a
9
t o
1 1
12 1 5 l o r 1 7 1 8 t 9 2 0 /
22 23
2a
25 26 2 l
123
29
P G l
(8LKI
IGP 1
{YEL/
BLK}
(
t
3 5 6
I
t 5 1 6 1 t l a 1 9 20
22
25
a
IGP 2
{YEL/
BLKI
1 2
1 5 1 5 1 7 1 8 1 9 2 0 . r 2 2 2 3