Acura Integra 1998 Service Manual page 264

The scan tool indicates Diagnostic Trouble Code (DTC) P0113: A high voltage (low temperature) problem in the
Intake Air Temperature (lAT) sensor circuit.
IAT SENSOR CONNECTOR ICl2OI
sG2
IGRN/BIKI
JUMPEB WIRE
IAT IREDTYELI
Wire side of temale terminals
ECM CONNECTOR D (t6PI
IAT
sG2
IGRN/BLUI
tRED/YEL)-JUtvtPERWTRE
Wire side of female terminals
Tho MIL ha3 b€on i6ponod on.
DTC m113 i3 3lor.d.
Problom vcrification:
1. Turn the ignition switch ON (ll).
2. Check the IAT with the scan
tool.
Int.rmitt.nt t.ilura. .yatrm ia
OK .t thi! tim.. Ch.ck fo. pool
connaclion3 or loota wirca at
C120 llAT r.nrorl .nd ECM.
ls -4"F {-20"C}or less (or L-
Limit in Hond mode of PGM
Tester) or 5V indicated?
Ch.ck tor an open in ihe IAT s6n-
30r:
1 . D i s c o n n e c t t h e I A T s e n s o r
connectot,
2. Install a jumper wire between
the two terminals on the IAT
sensor connector,
3. Check the intake air tempera-
ture with the scan tool.
ls -4'F (-20"C) or less {or L-
Limit in Hond mode of PGM
Tester) or 5 V indicated?
Chock to. an opon in thc wiros
(lAT, SG2 lin6l:
1. Turn the ignition switch OFF.
2. Install a jumper wire between
ECM connector terminals D8
a n d D 1 1 .
3. Turn the ignition switch ON lll).
4. Check the IAT with the scan
tool.
ls -4'F {-20'C} or less (or L-
Limit in Hond mode ot PGM
Tester) or 5 V indicated?
Raprir opan in tha wira!
b.tw.cn ECM {D8, D11} and th.
lAT aanao.,
Subatitut6 a known.good ECM
.nd roch.ck. ll normal IAT i. indi-
cated, roplacc the o.iginal ECM.
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