cata HONDA CR-V 2000 RD1-RD3 / 1.G Workshop Manual

Page 17 of 1395


Under-hood Emissions Control Label
Emission Group ldentification
(1997 modell
Example:
VACUUM HOSE ROUTING DIAGRAM
LOADED IM TEST]NG OF PERMANENT fOUB WHEEL OSVE OR TRACT ON CONTROL'EOLJIPPEDVEHTCLES MUST BE CONDUCTED ON A IOUR WHEEL DR VE SPEEO SYNCHRON ZED
ANON LOADEDTESTPBO(EOUBEMUSIBEPERFORMEO
50ST (50 Statesl:
THIS VEHICLE CONFOBMS TO U.S. EPA AND STATE OF
CALIFORNIA REGULATIONS APPLICABLE TO 1997
MODEL YEAR NEW LIGHT DUTY TRUCKS.
49ST {49 Statos/Federall:
THIS VEHICLE CONFORMS TO U.S. EPA REGULATIONS
APPLICABLE TO 1997 IVIODEL YEAR NEW LIGHT DUTY
TRUCKS.
CAL (Calitornial:
THIS VEHICLE CONFORMS TO U.S. EPA AND STATE OF
CALIFORN IA REGULATIONS APPLICABLE TO '1997
MODEL YEAR NEW TLEV LIGHT DUTY TRUCKS
PROVIDED THAT THIS VEHICLE IS ONLY INTRODUCED
INTO COMMERCE FOR SALE IN THE STATE OF
CALIFORNIA.
Ii/PORTANT VEHICLE INFORIMATIONENGINE FAMILY VHN2 OIJCrcKDISPIACEMENT'2 OLITEREVAPORAT VE f AM]LY VNNl0778YMBP
CATALYSTREfERTOSEBVICEMANUALfORAODITIONAL NFORMATON.TUNT I-]P CONDITIONSENGINE AT NORI\,!AL OPERATNG TEMPERATURE,ALLACCESSOR ES TL]RNED OFF COOLING FAN OIFTRANSM1SSION NNEUTRALNO OTHEB ADJUSTMENIS NEEDED
ap' | \6( Zror '. ND \. 61F L r
TNIS VENICLE CONFORMS TO U.S EPA REGUI.ATIONSAPPI CASLE TO I99] MODET YEAR N€W L GNI DUTY TRACKS
@
Engine Family: vHN2.o l JGKE
Engine and Evaporative Families
T_fT
Model Year I Iv:1s97 | LManufaqturer iHN: Honda I
Displacement
Class
1: Light Duty Vehicle
Fuol Systom ,nd Numb€r of valves
J: Electronic Sequential Multiport
Injection (three or more valves per
cylinder)
Fuel Type
G: Gasoline
Standard
F: 49 or 50 States Tier 1
K: 49 or 50 States Tier 1
1: California Tier 1
2: California TLEV
3: California LEV
4: California ULEV
"r0", "*,
T|
V: 1997
Manufacturer
HN: Honda
Catalyst
E, F, G, H: Three Way Catalyst
OBD
K - T: OBD Equipped
Evaporative Family:
Storago System
1: Canister
Canistor Working Capacity (gramsl
Canister Conf igulation
A: Plastic Housing (Closed Bottom)
B: Plastic Housing (OPen Bottom)
Fusl System
Y: Fuel Injection
FuelTank
M: Metal
Standard
A: Current Evap
B: Enhanced Evap
Wild C.rd
VHNlOTTBYMBP
1-1 5
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Page 18 of 1395


Under-hood Emissions Control Label
Emission Group ldentification
(1998 modell
Example:
50ST {50 States}:
THIS VEHICLE CONFORMS TO U.S. EPA AND STATE OFCALIFORNIA REGULATIONS APPLICABLE TO 1998MODEL YEAR NEW LIGHT DUTY TRUCKS,
/$ST (itg Statos/Fodsrsll:
THIS VEHICLE CONFORMS TO U.S. EPA REGULATIONSAPPLICABLE TO 1998 MODEL YEAR NEW LIGHT DUTYTRUCKS.
CAL {California}:
THIS VEHICLE CONFORMS TO U.S. EPA AND STATE OFCALIFORNIA REGULATTONS APPLICABLE TO 1998MODEL YEAR NEW TLEV LIGHT DUTY TRUCKSPROVIDED THAT THIS VEHICLE IS ONLY INTRODUCEDINTO COMMERCE FOR SALE IN THE STATE OFCALIFORNIA.
DwlF AIo|NG oB cha\Gtftc I + coot r
-s€ msoru1or or FoNoA-IEaoTTxD-ibl1'v! Lrff EzEcoo-aN' a\D wATfB. M w r or_ut-ir coolqNt, oR-l;ir,FEaFEf-ENGINE MAY BE SEflIOUSLYSIONTENEO.DSEPLACI CoOTANT AnEs 85 itNlgsloF @ MILIS l@0 rnl, wHrcHEvEs coMEs
TNEREAFT€R, REPLACE EvEny fmAFSl m m M[Es i@ kml, wHcHrvEB coMEs
DCHEC(ONADOCOOLqNTATTHE RSSEFVETANX. NOTTHE iAD]ATOR.DFOR FUFTNEfr INFO8MATION ON IN€ COOT]NC SYSIEM NEAD THE OWNEN'S MANUAL,. CHECK W|TH YOUR NONDA OEALEF.
@GD
IMPORTANT VEHICLE INFORMATION
THIS VEHICLE CONFOEMS TO I], S. EPAFEGIJLAIIONSAPPLICASLE TO 1993 MOOELY€AF NEW LIGHT DUIYTNUCXS.
CATALYSTrwqHozst2l/sFt/osD l cERI|FtEOvAlvttAsH lrr0.l010.02nmicolo) EX:01310.02mmSPAS( PIUG GAP I.O IINMlDLl SPTED 750 I 50 rym686,13G96PROCEOURESI2.0 L
TlNt UPCoND/ToNS: ENGINE AT NOiMIEMPETAIURT,ALLACCESSORIESTUNNIfAN OFf. TRAI1SMISSON IN NEUTMINO OIIIER AOJUSTI\TFIIS IIEEOED.
1-16
Engine and Evaporative Families
Engine Family:W HNX T O2.O UF1
Mod€l Year
W: 1998
Manufacturer Subcods
HNX: HONDA
Family Typo
V: LDV
T: LDT
Displacomsnt
Soqu€nco Characiors
Evaporative Fami
Family:
Model Yeat
W:1998
Manufastu16r Subcode
HNX: HONDA
Family Type
E: EVAP
R; EVAP/ORVR
Canister Work Capacity
Sgquonco Charaqtsrs
W HNX EOOSOAAB
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Page 19 of 1395


Emission Group ldentification
(1999 model)
Example:
50 state TLEV + NLEV {Unrestricted}
THIS VEHICLE CONFORMS TO U.S. EPA NLEV
REGULATIONS APPLICABLE TO 1999 MODEL YEAR
NEW TLEV LIGHT DUTY TRUCKS ANO CALIFORNIA
REGULATIONS APPLICABLE TO 1999 MODEL YEAR
NEW LIGHT DUTY TRUCKS.
'.WNEN AOO NG OR CNANGINC THE COOLANT. USE @SOLU I ON Of FONOA U-ECo-q.NOEDImcrtniuvcoourr mo wlttt NEVEF oILLJTE THE CooLANT,0RTHE LIFE 0F TNE
"Eifil:$o""niii?i,THffi ffi'"R @ M LEs lmo rhl, wNrcHEVEn coMEs
i'lrt^t orrrr, ^,r*a, rurr"* os @ M LEs 1@ kmr wNICHEVER coMEs
}CNECK OR ADD COOLANT AT THE RESER!'E TAN( NOT IHE NADIATOSDFOfi fWTHEF NFORMATION ON THE COOL NC SYSTEM READ THE OWNER'S MANUAL'' CHECK WIIH YOUS HONOA OEALER.
GD
IMPORTANT VEHICLE INFORMATION
THIS VEHICLE CONFOAMSTOU. S EPA NLEVFEGULANONS APPLICCBLI TO 1999 MOD€LYEA8 NEW TIEV LIGHT DUTY ]nUCKS ANDCALIFORNIA REGULATIONS APPLICASLE IO 19S9MOOEL YEAR NEW TLEV LIGHT DUTY IFIJCKS,,|F --'-
Ll: .-.-,1
I rFrll\=#_H*
CATALYST
VALVE IASN lN:010r0.02 mmlCoLDj EX 0131002 mmSPA8K PLUG GAP 10- l l nmIDLE SPEED 130 t 5{ rPmOBDIICERT]ATD
201
TUNE I]PCONDIIIONS INGINEAT NOBTEI\'PERATUR€ ATL ACCESSOS ES TLJRNFAN OFf IRANSMSSION N NEL]TMLNO OINER ADJUSTMTNTS NEEOEO.
JL
Iooro nr tist rc orn svtncrE MUsT BE coMoufitooNArounwNEElDslvE SPEEDiitriunor mo ovuvo uenn orr Enw sE a NoN.loaDE D rEsr PRoCE ouRE MU sT 8E Pf Rr-
Engine and Evaporative Families
Engine Family:X HNX T02,O UA2
Model Year
X:1999
Manutao{urer Subcode
HNX: HONDA
Family Type
V: LDV
T: LDT
Displacoment
Saquence Charactors
Evaporative Family:X HNX EOO8OAAB
Model Yoal
X:1999
Manutacturar Subcode
HNX: HONDA
Family Typo
E: EVAP
R: EVAP/ORVR
Canbter Work Capacity
S€quonce Chartsters
1-17
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Page 20 of 1395


Under-hood Emissions Control Label
Emission Group ldentification
(2000 model)
Example:
DWFEN aDD r,tc 0R ChA\CtN! rlt cooraN. ust MsoLU- oN or fioNpA q-af6MrNp-ol
lfi ;!,."5:P!$t:1t9ffilf 1
vEn u u'r +-E coo|-d',r os-Fiiiiifi-'DREpf cE coolaNrAFTEBt3tlomistoR@MtLEs r@km),wH ctlEvrscoMEsT|E8EAFTER, BEprAcE EVEny ErdFst oB @ MttEs lmr,t, ffitcHEVER coMEsDCIIICX OF ADD COOLA I I'-FE AISIRVI TAI{I\. NOI THE MDIAIOR":3lliJ#fl "lj,9lx6L;T&Iji(0or|]\G s,5TEM 8r!D TrE owrEp s MA\u.r.
m
IMPORTANT VEHICLE INFORMATION
IHIS \/IHICLE CONFONMS TO U. S. EPA NLEVSEGULATIONS APPIJCq3LE TO 2OOO IVOOELYEAF NEW T!!V LIGHT DUTY TBUCKS ANDCALIFONNIA SEGULATIONS APPLICASLE TO 2OOOMOO€L YIAA NEW TLEV LIGHT.OUTY TFIJCKS.
CATALYST
vALvt LA5h tN:0,10r0.02 mm{C0t0l El:0.13!002 mhSPAn(PLUGGAP 1.0-11mmlDlE SPEEo 734150lpmO8O CENTFIED
?.0 t
TUNI UP CoNDIToNS: ENGINE AT NORMTTMPERAIURE ATLACCESSORIES fu BNITAN OFF TiANSMISS ON IN N€UTRALNO OTHER AD.ILJSTMENIS NEEDEO.
.l-L
|oAoEDr/MTESTNG oFTHsvtHrctE uLrst gt couolorooN,{raua.wxEtt onuspreosyNoiRoN zEo DvNAMoMETER. olrEiwsE. A NoN.LoAoEo rEsr pBocEounr uust sr pair
1
50 State TLEV + NLEV (Unrestricied,
THIS VEHICLE CONFORMS TO U.S. EPA NLEVREGULATIONS APPLICABLE TO 2OOO MODEL YEARNEW TLEV LIGHT DUTY TRUCKS AND CALIFORNIAREGULATIONS APPLICABLE TO 2OOO MODEL YEARNEW LIGHT DUTY TRUCKS.
1-18
Engine and Evaporative Families
Engine Family:Y HNX TO2.O UA2
Model Y€ar
Y: 2000
Manufaqturer Subcodo
HNX: HONDA
Family Type
V: LDV
T: LDT
Displacement
Saquenco Charasters
Evaporative Family:Y HNX EOOSOAAB
Modol Yea.
Y: 2000
Manufacturer Subcode
HNX: HONDA
Family Type
E: EVAP
R: EVAP/ORVR
Canister Work Capacity
Soquenca Charactet3
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Page 188 of 1395


'97 - 98 U.S. models (Except Californial:'99 - 00 models:
GASKETReplace.
SELF.LOCXING NUTl0 x 1.25 mm33 N.m 13.4 kgl.m, 24 lbtft)Replace.
SELF.LOCKING NUT8 x 1.25 mm22 N.m (2.2 kgf.m, 16 lbl.ft)Replace.Tighten the nuts in steps,alternating side to side.
SECONDARY HEATEDOXYGEN SENSOR{SECONDARY HO2SI4il N.m 14.5 kgl.m,33 tbf.ftl
THREE WAY CATALYTICCONVERTER (TWCI
lnspection, see section 11
MUFFLER
PRIMABY HEATEDOXYGEN SENSOR(PRTMARY HO2S)44 N.m (4.5 kgf.m,33 tbf.ftl
GASKETSReplace.
SELF-LOCKING NUT8 x 1.25 mm16 N.m 11.6 kgf.m,12 tbf.fttReplace.
SELF.LOCKING NUT
8 x 1.25 mm22 N,m 12,2 kgi'm,16 tbf.ftlReplace.Tighten the nuts in
steps, alternatingside-to-sade.
9.8 N.m {1.0 kgf.m,7.2 rbf.ft)
x 1.0 mm
NUT10 x 1.25 mm5a N.m (5.5 kgl.m,40 lbf ftlReplace.
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Page 204 of 1395


Fuel and Emissions
Special Tools ...................... 11-2
Component Locations
lndex ...................... ....,.... 11-3
Svstem Description
Vacuum Connections ...........,....,.,................. 1 1-9
Electrical Connections ................................... 1 1-15
System Connectors .,.,,.,............................,.,. 1 1-36
Troubleshooting
Troubleshooting Procedures,.,..................... 11-60
Engine Control Module/Powertrain ConttolModule Terminal Arrangement .............., 11-67
Diagnostic Trouble Code Chart .................... 1 t-75
How to Read Flowcharts .......,.....,.,............... I 1-79
PGM-Fl System
System Description .................,.,.,,,............... 1 1-80
Troubleshooting Flowcharts
Engine Control Module/PowertrainControl Module ........11-52
Manifold Absolute Pressure Sensor ............. 11-90
Intake Air Temperature Sensor .................... 1 1-95
Engine Coolant Temperature Sensor .,..,.,.... 1 1-99
Throttle Position Sensor ...........,.....,.,.,..,...... I 1'103
Primary Heated Orygen Sensor (Sensor 1) ... 11-110
Secondary Heated Oxygen Sensor{Sensor 2l .................. 1 1-117
Heated Oxygen Sensor Heater ..................... 11-121
Fuef Supply System ......11-124
Random Misfire ,....,.,..... 11-126
Mistire Detected in One Cylinder .....-........... 11-128
Knock Sensor ................ 11-130
CKP/TDC/CYP Sensor .................................... 1 1-131
Vehicle Speed Sensor ...............................,.... 1 1-135
Barometric Pressure Sensor .....,...,...,.,,........ 1 1-137
Electrical Load Detector ...,.,.......................... 1 1-138
CKF Sensor ................,.,, '11-112
ECM/PCM lnternaf Circuit ............................. 11'117
HO2S Replacement .,.,.,. 11-148
ldle Control System
System Description ............ 11-149
Troubleshooting Flowcharts
ldle Control System ...... 11-150
fdle Air Control Valve ......................,............. 11-152
Air Conditioning Signal ................................. I 1-155
Alternator FR Signal ...................................... 1 1-159
Starter Switch Si9na1 .................................... t l-161
Power Steering Pressure Switch Signal ...... 11-162
Brake Switch Si9na1 ...................................... 11-166
Fast ldle Thermo Valve .,.,.............................,.,.,. 11-168
ldle speed setting .............. 11-169
Fuel Supply System
Fuel Lines ............................ 11-171
Fuef Tube/Ouick-Conneci Fittings ..................... 11 -175
System Description ............ 11-178
Fuel Pressurg ...................... 11-178
Fuel Iniectors ................,..... 11-179
Fuel Pressure Re9u1ator .............................,.,...., f 1-181
Fuef Fifter ....,.,.,.,,,,.,............11-142
Fuel Pump ........................... 11-183
Fuel Gauge .......................... 11-184
Fuel Gauge Sending Unit ................................... I 1-185
Low Fuel Indicator System ...........,.,..,............... 1 1-185
PGM-FI Main Relay ............. 11-187
Fue|Tank................ ............. 11-191
Intake Air System
System Description ............ 11-193
Air Cleanel ,.,.,..................... 11-194
Throttle Cable ..................... 11-194
Throttle Body........ .............. 11-196
Emission Control System
System D$cription ...,....,.,. 11-199
Tailpipe Emission ............... 11-199
Three Way Catalytic Converter ..................,.,...,, 11-199
Positive Crankcase Ventilation System .,.,,,,.,.., 11-2O1
Evaporative Emission Controls .........,.,.,............ 11-203
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Page 208 of 1395


DATA LINK CONNECTOR {DLC) I16P}Troubleshooting Procedures, page 1 1'60PRIMARY HEATED OXYGEN SENSOR
{PRIMARY HO2SI {SENSOR 1)Troubleshooling, page 11 110
SECONDARY HEATED OXYGENSENSOR{SECONDARY HO2S) {SENSOR 2)Troubleshooting, page 1 1-1 17
'97 - 98 models:
AIR CLEANERReplacement, page 1 1'194
Troubleshooting, page 1 'l -200
THROTTLE BODY (TB)Inspection, page 11 196Removal, page 11-197Disassembly, page 1 1-'198
POWERTRAIN CONTROL MODULE(PCM) (A/TI
Troubleshooting Procedures, page 1 1-60Troubleshooting. page 1 1'82
THROTTLE CABLEInspection/Adjustment, page 1 1-1 94Installation, page 11- 195
VENTILATION (PCV) VALVEInspection, page 1 1-201FAST IDLEVALVE (A/T}
(cont'd)
1 1-5
PGM-FIMAIN RELAYRelay Testing, page 11-l87Troubleshooting. page 1'1 188
SERVICE CHECK CONNECTOR {2PITroubleshooting Procedures, page 1 1-60
,a'=_-_
WAY CATALYTIC
Inspection, page 1 1-168
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Page 213 of 1395


System Description
Vacuum Connections (cont'dl
'97 model:
ENGINECOOLANT
ITr|ll
O PRIMARY HEATED oxYGEN sENsoR {PRIMARY Ho2s,SENSOR lt
O SECONDARY HEATED oxYGEN sENsoR {SECoNDARYHO2S. SENSOR 2l€) MANIFOLD ABSOLUTE PRESSURE (MAPI SENSOR@ ENGINE cooLANT TEMPERATURE {EcT} sENsoRO INTAKE AIR TEMPERATURE (IAI} sENsoR@ CRANKSHAFT SPEED FLUCTUATION ICKFI SENSORO |DLE ArR coNTRoL {tAc)vALvE@ FAST IDLE THERMo vALvEO THRoTTLE EoDY ITB)@ FUEL INJEcTonO FUEL PULSATIoN oAMPER@ FUEL FILTEn(} FUEL PRESSURE REGULATOR
FUEL PUMPFUEL TANKFUEL TANK EVAPORATIVE EMISSION (EVAPIVALVEAIR CLEANERRESONATORPOSITIVE CRANKCASE VENTILATION {PCVI VALVEEVAPORATIVE EMISSION {EVAP} PURGE CONTROLSOI.'ENOID VALVEEVAPORATIVE EMISSION {EVAP) CONTROL CANISTEREVAPORATIVE EMISSION {EVAPI TWO WAY VALVETHREE WAY CATALYTIC CONVERTER (TWC)
@(D(D
o@(}
@
@@@
1 1-10
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Page 217 of 1395


System Description
Vacuum Connections (cont'dl
'99 - q) models:
ENGINECOOLANT
t
o
o
o@
o@@@@@@@@@(t
PRIMARY HEATED OXYGEN SENSOR IPRIMARY HO2S,SENSOR 1lSECONDARY HEATED OXYGEN SENSOR {SECONDARYHO2S. SENSOR 2lMANIFOLD ABSOLUTE PRESSURE (MAPI SENSORENGINE COOLANT TEMPERATURE IECN SENSORINTAKE AIR TEMPERATURE IIATI SENSORCRANKSHAFT SPEED FLUCTUATION {CKF) SENSORKNOCK SENSOR (KS}
IDLE AIR CONTROL IIACI VALVEFAST IDLE THERMO VALVE {A/T}THROTTLE BODY (TB}
FUEL INJECTORFUEL PULSATION DAMPERFUEL FILTERFUEL PRESSURE REGULATORFUEL PUMPFUEL TANKFUEL TANK EVAPORATIVE EMISSION (EVAPI VALVE
AIR CLEANERRESONATORPOSITIVE CRANKCASE VENTILATION (PCV} VALVETHREE WAY CATALYTIC CONVERTER ITWCIEVAPORATIVE EMISSION {EVAPI CONTROL CANISTEREVAPORATIVE EMISSION IEVAPI PURGE CONTROLSOLENOID VALVEEVAPORATIVE EMISSION {EVAPI CONTROL CANISTEFVENT SHUT VALVEEVAPORATIVE EMISSION IEVAPI TWO WAY VALVEEVAPONANVE EMISSION {EVAPI AYPASS SOLENOIDVALVEFUEL TANK PRESSURE SENSOBEVAPORATIVE EMISSION IEVAPI THREE WAY VALVEPURGE JOINT
@@@@@@
@
@@
@@@
11-14
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Page 266 of 1395


Troubleshooting
Troubleshooting Procedures (cont'dl
Symptom Chart
Listed below are symptoms and probable causes for problems that DO NOT cause the Malfunction Indicator Lamp (MlL) tocome on. lf the MIL was reported on, go to page 11-60.Troubleshoot each probable cause in the order listed (from left to right) until the symptom is eliminated,The probable cause and troubleshooting page reference can be found below.
Other Probable Causes for an engine that will not start:- Compression- Intake air leakage- Engine locked up- Timing belt- Starting system- Overheating- Battery
SYMPTOMPROBABLE CAUSE
Engine will not sta rt4, 2,3,5,20, 't5, 1
Hard starting2, 4, 12,17, 14, 't9
Cold fast idle too low7, a,9, 6, 17
Cold fast idle too high7,8,9,11,10
ldle speed fluctuates9,7,8, 't1, 10
Misfire or rough runningTroubleshoot for misfire on pages '11-126, 1|21LOl/\/ power2, 10,11, 13, '17, 18,20
Engine stalls2, 4, 12,1,20,9,5, 't6
Probable Cause List (For the DTC Ch8rt, see page ll-75.)
Probable CausePageSystem
Engine controt ruoaute (ecvtffi'I11-42
I 1-178Fuel oressure
PGM-Fl main relav
lgnition system
Crankshatt Position/Top Dead Center/Cylinder position sensor circuit
Intake Air Temperature (lAT) sensor ctrculr
ldle Air Control (lAC) Vatve
Fast idle thermo valve
ldle speed adjustment
Throttle body
Throftle cable
Manifold Absolute P."""rr"ffi
Throftle Position (TP) sensor
Barometric pressur" (gnno-
Ay'T gear position signal
Brake switch signal
Air Cleaner
Three Way Catalytic Converter (TWC)
Evaporative emission (EVAP) control
Contaminated fuel
1 1- 187
Section 4
5't1-'t31,146
6I 't-95
711-152
81'l-168
1 1- 169
1011-196'1111-'194
12'1 'l -90
1 1- 103
1411-137
15Section 14
161 1- 166
17r 1-194
181 1,199'1911-203
20
11-64
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