1999 HONDA CR-V Ac lines

The scan tool indicates Diagnostic Trouble Code {DTC) P0118: A high voltage {low temperature) problem in the
Engine Coolant Temperature (ECT) sensor circuit.
ECT SENSOR 2P CONNECTOB (C11ill
ECT(ncD/wlrT)
ECTIREDAAIHT)
Wirc side of lemale terminals
sG2(GRN/8LKI
PCM CONNECTOR D {T6PI
JUMPER WIRE
JUi,IPEB WNE
IGRN/BLX}
Wire side oI female terminals
(cont'd)
1 1-101
The MIL has be€n reported on.DTC P01'18 is stor€d.
Problem verification:1. Turn the ignition switch ON {ll).2. Check the EcT with the scantool-
Intermiftent tailu.€,3ystem is OKat this time, Checl foJ poor con-n€ction3 or loose wires et C1'14(ECT ren3or) and at the ECM/PCM.
ls -4"F (-20'C) or less (or L-Limitin Honda mode ot PGM Tester) or5 V indicated?
Check for an open in the ECT sen-
1. Disconnect the ECT sensor 2Pconnector.2. Connect the ECT sensor 2Pconnector terminals No. 1 andNo. 2 with a jumper wire.3. Check the ECT with the scantool.
ls -4'F (-20'C) or less (or L'Limitin Honda mode of PGM Tester)or5 V indicated?
Check for an open in the wiies{ECT, SG2 lines):1. Turn the ignition switch OFF.2. Connect PCM connector terminals D2 and D11 with a
iumper wire.3. Turn the ignition switch ON {ll}.4. Check the ECT with the scantool,
ls -4"F (-20'C) or less (or L-Limitin Honda mode of PGM Testerior5 V indicated?
Repair open in th6 wire! botwe€nthe PCM lD2, D'l1l and the ECT3€n30t.
('97 model)
(To page 11-102)
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PGM-FI System
Chack lor an open in the wires(ECT, SG2 lines):1. Turn the ignition switch OFF.2. Connect ECM/PCM connectorterminals C18 and C26 with a
3. Turn the ignition switch ON (ll).
4. Check the ECT with the scantool.
ls -4"F (-20"C) or less (or L-Limitin Honda mode of PGM Testerlor5 V indicated?
Ralpair open in tho wir6s b6twe€ntho ECM/PCM 1C18, c26l 6nd thoECT sensor.
Substitute a known-good ECM/PCM and rech.ck. lf normal ECTis indicrted, replace ths originslECM/PCM.
Engine Goolant Temperature (ECTI Sensor (cont'dl
(From page 11 101)
ECM/PCM OONNECTOR C 13lPI
(GRN/BLK)
JUMPER WIRE
Wire side of temale terminals
17I9
,/ 1617't8'1920n
ECT IRED/WHTIsG2
11-102
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The scan tool indicates Diagnostic Trouble Code (DTC) P0132: A high voltage problem in the Primary HeatedOxygen Sensor {Primary HO2S) (Sensor 1) circuit.
'97 - 98 models:
PHO2S
IWHTIsG2IGRN/BLK}
Wire side ot female terminals
PCM CONNECTOR D {16PI
JUMPER WIRE
PHO2S IWHTISG2 IGRN/BLK}
Wire side of temale terminals
I
(cont'dl
11-113
Problem verification:1. Do the ECM/PCM Resot Pro,ceoute,2. Start the engine. Hold theengine at 3,000 rpm with noload (in Park or neutral) untilthe radiator fan comes on.3. Test-drive with the Ay'T in Eposition (M/T in 4th gear).4. Check the Primary H02S{Sensor 1}output voltage withthe scan tool during decelera-tion using completely closedthrottle.
Intormittent l.ilure, 3ystem ia OKat thb timo. Chcck fo. poor con-nections 01 looso wi.es at C111{Prim!ry HO2S, Sensor 1} andECM/PCM.
Does the voltage stay at 1.0 V
Check for an open in th6 PrimaryH()2S:1. Turn the ignition switch OFF.2. Disconnect the Primary HO2S(Sensor 1) connector-3. Connect the Primary HO25lSensor 1) 4P connector termi-nals No. 1 and No. 2 with ajumper wire.4. Turn the ignition switch ON (ll).5. Check the Primary HO2S(Sensor 1) output voltage withthe scan tool,
ls there 1.0 V or more?
Ch€ck for an opon in the wires(PHO2S, SG2linesl:1. Turn the ignition switch OFF.2. Connect PCM connector ter-minals D7 and Dl1 with a
3. Turn the ignition switch ON (ll).4. Check the Primary HO2S{Sensor 1) output voltage withthe scan tool.
Roprir opon in the wire betweontho PCM {D7 01 D11l and thePrimsry HO2S {S6nsor 1).
ls there 1.0 V or more?
{'97 model}
{To page 11-114)
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PGM-FI System
Grankshaft Position/Top Dead Center/Cylinder Position (CKP/TDC/CYPI
Sensor (cont'd)
DISTRIBUTOR10P CONNECTOR tCl2l)CKP P
IBLUITDC P {GRNI
PCM CONNECTORS C I31P)
CKP P TDC P CYP PIBLU) IGRNI IYEL}
Terminal side ofmale terminals
IREDI IBLK)
Wire side offemale terminals
{WHT)
{From page 1'1-131)
Check for a short in the CKP/TDC/CYP sensor:Check for continuity to bodyground on both terminals of theindicated sensor individually (see
table on page 1l 131).
R€plac€ the distributor ignitionhousing {see section 4}.ls there continuity?
Ch€ck fo. an open in the wires{CKP/TDC/CYP lines):'1. Reconnect the distributor 10Pconnector.2. Disconnect PCM connector C(31P).
3. Measure resistance betweenthe terminals of the indicatedsensor on the PCM connectorlseetable on page 1l 131).
Repair open in the indicated sen-sor wires {se6 table on page 11-131).ls there 350 - 700 0?
Check tor a short in the wires{CKP/TDC/CYP linesllCheck for continuity betweenbody ground and PCM connectorterminals C2, C3 and/or C4 individ-
R€Dair short in the indicatod sen-sor wires lsee table on page 11-13rI.ls there continuity?
Substitute a known-good PCM,and recheck. lf symptom/indica-tion goes away, r€place lhe origi-nal PCM.
CKP P TDC P CYP P
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TDCP (GRN)
CYPP (YEL}
TDCM (REDI
'98 - 00 models:
'98 model:DISTRIBUTOR 1OPCoNNECTOR (C121)
CYPM IBLKI
Terminal side of male terminals
'99 - 00 modelr:DISTRIBUTOR 8PcoNNECTOR {C121)
TDC M (RED}
Terminal side of male terminals
CKP P
{BLU)
'98 modeliTDC P {GRNI
CKP MIWHT)
TOC P
IGRNI
CYP P(YEL)
(RED)
CYP M(BLKI
M
female terminals(cont'd)
1 1-133
TDC P (GNN}
CYP P IYEL}
CYP M IBLKI
SENSORDTCSENSORERMINAT):'99 mode
ECM/PCMIERMINAIWIRECOLOR
CKPP0335P0336
1 t2)c8BLU
8 (6)c9
TDCP1361Pl362
2 (3)c20GBN
9 (7)c21RED
CYPP]381P]382
3 (4)c29YEL
10 {8)c30BLK
ECM/PCM CONNECTOFS C {31P)
The MIL ha3 been reoorted on.DTC P0335. P0336, P1361,P1362. P1381 andlor P13V arestor€d,
Problem verification:1. Do the ECM/PCM Reset Procedure.2. Start the engine.Intermittant tailure, svstom is OKat this time. Check for poor con-nections or loose wirgs al C121{distributo.l .nd at the ECM/PCM.
ls DTC P0$5, m$6, Pl361, P1362,P1381 and/or Pl382 indicated?
Check for an open in th6 CKP/TDC/CYP sensor:1. Turn the ignition switch OFF.2. Disconnect the distributor 10P(8P)* connector.3, Measure resistance betweenthe terminals of the indicatedsensor {see table).
Rephce the distributor ignitionhouaing l3e9 3oction 4).ls there 350 700 0?
Check for a short in the CKP/TDC/CYP s€nsor:Check for continuity to bodyground on both terminals of theindicated sensor individually (see
table).
Replaco tho distributor ignitionhousing lsee soction tll.
Check for an op€n in th6 wiresICKP/TDC/CYP linesl:1. Reconnect the distributor 10P(8P)* connector.2. Disconnect ECM/PCM connec-tor C (31P).
3. Measure resistance betweenthe terminals of the indicatedsensor on the ECM/PCM connector (see table).
Repair open in the indicated sen-sor wires lsee t.ble).ls there 350 700 O?
(To page 11-134)
':'99 - 00 models
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(From page 11-144)
Check for a shorl in the wires(CKF lines):Check lor continuity betweenbody ground and ECM/PCM connector terminal C22.
Repair short in tho wire betweenthe ECM/PCM {C221 and rh. CKFls there continuity?
Substitute a known-good ECM/PCM and recheck. lf svmptom/indication goes away. replacethe original ECM/PCM.
ECM/PCM CONNECTOR C (31PI
Wire side of female terminals
CKF P{BLU/RED)
11-145
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Fuel Supply System
Fuel Lines
Check fuel system lines, hoses, fuel filter, and other components for damage, leaks or det6rioration, and r€place it neces-
sary.
'97 model:33 N.m(3.4 kg(.m, 2s lbf.ftl
27 N.m12.8 kg{.m, 21 lbf.ft)
'98 model:
(cont'd)
11-171
27 N.rn(2.8 kgl.m, 21 lbf.ft)
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Fuel Supply System
Fuel Lines (cont'dl
'99 - 00 models:
33 N.m(3.4 kgl.m.25lbtftl
11-172
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