2000 HONDA CR-V page 87

Ftom page 22-24
Check tol a short in the wit6:1. Remove the heater controlpanel {see page 22-46)2. Check for continuity betweenthe No.2 and No.3terminals of
the heater controlpanel8P connector and body ground indi-vidually.
Reoaii short in tfte wir€{s) b€irv€€nthe redrc{lstion conttol motor and
ihe hedter control panel.
Check for a shon to power:
Check the same wires lor voltage.
Repair short to power in the wite
between the rocirculation controlmotor and lh€ heator controlpanel. (This demsges the heater
conlrol panel.l
ls there any voltage?
Ch€ck tor an open in the wires:Check for continuity between thefollowing terminals ol the recircu'lation control motor 4P connectorand the heater control panel 8P
8P: 4P:No.2 - No.4No.3- No.2
Ropair open in the wile(sl betweenthe recirculalion control motorand the heeter cortrol Pan€|.
Check for loose wires or pool
connections at the heat€r control
Danel 8P connoctor and .t therocirculation control motor 4Pconnector. lf lhe connec{ions aregood, substitule a known-goodhester control oanel, and rochock.lI the symptom/indication goes
away, .eplace the otiginal heater
control pan€|.
HEATER CONTROL PANEL 8P CONNECTOR
Wire side of female terminals
GRN/REO---1 T'lF Iir l516 I
213
;T;
1ffiIVI4I
GRN/WHT
RECIRCULATION CONTROL MOTOR,lP CONNECTORwire side ot female terminals
22-25
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Troubleshooting
Radiator Fan
MDIATOR FAN RELAY 4P SOCKET
Radiator tan doos not run at sll(but condonser fsn runs with theA/C onl.
Check rhe No. 57 (20 Alfuse in theunderhood fuse/relay box, andthe No. 17 17.5 A) luse in the0nder-dash fuserelay box.
R.pl.c. th. fur€|.l, .nd r.chack.
Remove the radiator fan r6lay,and test it {see page 22-45).
R.pllco tha r.diator frn rehy.
Check the und.r-hood fus./r.l.ybox:Measure the voltage between theNo. 2 terminal ol the .adiator tanrelay 4P socket and body ground.
Chock the radiator tan:Connect the No. 1 and No.2 t€rminals of the radiator fan relay4P socket with a iumper wire.
Does th6 radiator fan run?
fo page 22-28
fo page 22-21
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Ch6ck for an open in the wire:1. Disconnect the jumper wire.
2. Disconnect the radiator fan 2P
3. Check for continuity beNveenthe No. l terminal o{the radia-tor fan relay 4P socket and theNo. 2 terminal of the radia'tor fan 2P connector-
Repai. open in the wira betweenthe radiator fan .olay ,nd the radi'atorfan.
Check lor an open in the wi.e:Check for continuity between theNo. 1 terminal oI the radiator fan2P connector and body ground.
Check lor an open in the wir.
b€turosn the radi.tor fan and bodyground. lf ihe wire b OK, check folpoor ground .t G2()l .
ls there continuity?
Replace the radiator tan motor.
Ftom page 22-26
RADIATOR FAN REI-AY 4P SOCKET
BLK/RED
RADIATOR FAN 2P CONNECTORWire side of lemale terminals
(cont'd)
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Troubleshooting
Radiator Fan (cont'dl
From page 22-26
RADIATOR FAN RELAY 4P SOCKET
BLK/YEL
1
2
a
Chock for an open in the wire:'1. Disconnect the jurnper wire.2. Turn the ignition switch ON (ll).3. lleasure the voltage betweenthe No.4terrninal of the radia-tor fan relay 4P socket andbody ground.
R€pair open in th6 wire botwoonthe No. 17 fuso and the radiatolfan .elsy.
ls there battery voltage?
Rep.ir open in the GRN wirebotw€en lhe radiator tan relayand the PCM/ECM.
22-28
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Condenser Fan
CONDENSER FAN RELAY 4P SOCKET
(cont'd)
Condenser lan does not run at alllbut radiator fan runs with theA/C on).
Check the No. 56 (20 A) fuse in theunder hood fuse/relay box, and theNo. 17 {7.5 A) fuse in the under-dash fuse/relay box.
Replace the luse(s), and .echeck.
Remove the condenser fan relay,and test it (see page 22-45).
Replace the condenser fan r€lay.
Check the under-hood luso/relaybox:Measure the voltage between theNo.2 terminal of the condenserfanrelay 4P socket and body ground.
Check the condensff fan:Connect the No. 1 and No. 2 terminals of the condenser lan rclay4P socket with a jumperwire.
Does the condenser fan run?page 22-30
To page 22 31
22-29
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Chock for an open in the wiro:1. Disconnect the iumper wire.2. Turn the ignition switch ON (ll).
3. Measure the voltage betweenthe No. 4 terminal oI the con-denser fan relay 4P socket andbody ground.
Repair opcn in tho wire betwoonthe No. 17 tuse and the con-densea fan relay,
Repair open in the GRN wirob6tw6en the cond.nser lan relayand rhe PcM/EcM,
Ftorn page 22-29
CONDENSER FAN RELAY 4P SOCKET
22-31
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Troubleshooting
To page 22-35
Check the No. 56 (20 A) fuse in theunder hood fuse/relay box, and theNo. 17 (7.5 A) fuse in the underdash luso/rglay box.
Replace the fuso(sl, and r6check.
Remove the compressor clutchrelay, and test it (see page 22 45).
Check the under-hood fuse/relayDOX:Measure the voltage between theNo. 2 terminal of the compressorclutch relay 4P socket and bodyground,
Chack lhe complessor clutch:Connect the No. 1 and No. 2 termi-nals ofthe comoressor clutch relav4P socket with a jumper wire.
Does the comprossor clutch click?
22-34
To page 22-36
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COMPRESSOR CLUTCH RELAYilP SOCKET
COMPRESSOR CLUYCH lP CONNECTORWire side of lemale terminals
-_-l RED
tr-=--l II
I.TT
@
I
$"f Ii 1 __---.1
1___J.RED
I
I
+
Ftom page 22-34
Check for an open in the wire:1. Disconnect the jumper wire.2. Disconnect the compressorclutch 1P connoctor.3. Check for continuity betweenthe No. 1 terminal of the com-pressor clutch relay 4P socketand the terminal ol the com-pressor clutch 1P connector.
Repair open in the wire betweenthe comp.e3sor clutch relay andthe comprsssor clutch.
Inspect tha compreslor clutchclearanco, the thormal protector,
and ths comDrg$or clutch tioldcoil lsee page 22-65).
I
I
.l-(cont'd)
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