Acura Integra 1998 Service Manual page 308

(From page t 1'102)
Ch6ck {or an op6n in the wire
IACC linel:
M o m e n t a r i l y c o n n e c t t h e A / C
clutch relay 4P connector termi-
nal No. 4 to body ground with a
,umper wire several times.
ls there a clicking noise from
the A,/C compressor clutch?
ls there a clicking noise from
the 4,./C compressor clutch?
S e e a i r c o n d i t i o n e . i n s o e c t i o n
{s€e section 22).
Repai. op6n in the wire betwe€n
tho ECM lA17l and the A/C clutch
Check tor the oparation of the
A/C:
1. Start the eogine.
2. Turn the blower switch ON.
3. Turn the !y'C switch ON.
Check lor sn open in th6 wire
IACS line):
Measure voltage between ECM
connector terminals C5 and A9,
Air conditioning signal i3 OK.
Repafu open in the wire between
the ECM {C5} and th€ A/C D.es-
sure switch or A/C diode.
ls voltage less than 1.0 V?
-
Substitute e known-good ECM
.nd .echeck. lf 3ymptom/indi-
cation goes away, rcplaco th€
original ECM.
-
56€ the air conditionor inspcc-
tion {3eo soction 221.
UNDER HOOD FUSE/RELAY
BOX 9P CONNECTOR tC216)
JUMPER
WIRE
ACC {SLK/RED)
Wire side of temale
-
terminals
A {32P)
LGl
(BRN/BLKI
ECM CONNECTORS
Wire side of female terminals
c (31P)
ACS
{BLU/RED}
I
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