1999 HONDA CR-V Power

Dashboard
Side Air Vent Removal and
lnstallation
CAUTION:
. When prying with a flat-tip screwdriver, wrap it with
protec'tive tape, and apply protcctive tape around the
related parts to provent damage.
. Put on glov€s to protect your hands.
NOTE: Take care not to scratch the dashboard and related
parts.
1. Driver's side: Remove the Dower window switch.
2. Driver's side: Close the vent, and gently push out the
clips from the power window switch opening by
hand, then pull out the side air vent. Disconnect the
connector.
Passenger's side: Carefully insert a flat-tip screwdriver
under the clips. then pull out the side air vent while
prying up the clips.
>: Clip locationsA>,2 B>, 1
sl 4
POWER MIRRORSWITCH CONNECTOR
SIDE AIB VENT
3. Installation is the reverse ofthe removal procedure.
20-52
3. Installation is the reverse of the removal procedure.
Side Defogger Trim Removal and
lnstallation
CAUTION:
. when prying whh a flat-tip sctewdriver, wrap it with
protective tape, and apply protectiv€ tape around the
relatgd parts to prevent damagg.
. Put on gloves to protect your hands.
NOTE: Take care not to scratch the dashboard and related
oa rts.
1. Driver's side: Remove the side air vent.
2. Driver's side: Gently push out the clips from side air
vent opening by hand, then pull out the side defog-
ger trim. Disconnect the connector.
Passenger's side: Carefully insert a flat-tip screw-
driver under the clips, then pull out the side defog-
ger trim while prying up the clips.
>: Clip locations, 2
c1
ffil-t
TRIM
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Dashboard Removal and Installation
SRS components are located in this area. Review the SRS
component locations, precautions, and procedures in the
SRS section {24) before preforming repairs or service.
CAUTION:
. When prying with a flat-tip screwdriver, wrap h withprotective tap€, and apply protective tape around the
related parts to prevgnt damage.
. Put on gloves to prot€ct your hands.
NOTE:
. An assistant is helpful when removing and installing
the dashboard.
. Take care not to scratch the dashboard, bodv and
other related parts.
1.Make sure you have the anti-theft code for the
radio, then write down the frequencies for the
radio's preset buttons.
Disconnect the negative battery cable. and wait at
least three minutes before beginning work.
Removei
a Driver's dashboard lower cover and knee bolster(see page 20-48)
. Glove box (see page 20-49)
. Lower console cover and center pocket (A/T
model, see page 20-49)
. Center console and center upper pocket (M/T
model, see page 20-47)
. Center dashboard lower cover (see page 20-50)
. Power window switch (see page 20-51)
. Driver's side air vent (see page 20-52)
. Driver's side defogger trim (see page 20-52)
Disconnect the driver's airbag connector, and lower
the steering column (see section 17)
NOTE: To prevent damage to the steering column,
wrap it with a shop towel.
2.
5. Remove the dashboard side cover. Disconnect the
dashboard wire harness connectors, remove the nuts,
then move the under-dash fuse/relay box. Disconnect
the antenna lead, and detach the harness clips.
Remove the connector holder from the dashboard
frame. Unbolt the control unit/relay bracket from
behind the middle of the dashboard.
HARNESS
6. Remove the passenger's dashboard lower cover.
D: Clip locations,
nl
-$t- Issj
I
ANTENNALEAD
>: Clip locations.
rttl
slllll
>: Scr€w location, 1
I
SF:oo I-l
SRS MAINHARNESS
UNDER.DASHFUSE/RELAYBOX
OASHBOARDSIDE COVER
6x1.0mm9.8Nm11.0kgf.m,7.2tbt.ftlDASHBOARDFFAME
CONNECTORHOLDER
PASSENGER'SDASHBOARDLOWER COVER
{cont'd)
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Component Location
Index (cont'dl
SRS components are located in this area. Review the SRS component locations, precautions, and procedures in the SRS
section (24) before performing repairs or service.
BECIRCULATION CONTROL MOTOR4P CONNECTOR
EVAPORATOR TEMPERATURE SENSORTesl, page 22-44POWER TRANSISTOR3P CONNECTOR
AIR MIX CONTROL MOTORReplacement, page 22-43lest, page 22-13
BLOWER MOTOB2P CONNECTOR
BLOWER MOTOR HIGH RELAYTest, page 22-45
HEATER SUB.HARNESS
7P CONNECTOR
DASHBOARD WIRE HARNESS
HEATER CONTROL PANEL8P AND 2OP CONNECYORS
22-6
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cnNj@_snN
GRY
PNK/BLK
NED/8LU
REO/YEL
YEL/BLU
8RN/WHT
GRNI/VHT
GRN/RED
POWERTRANSISTOR
c401c402
22-9
4
ORNMHT
Fg"{
EVAPONATORTEMPERATURE SENSOR
fi3'.Hfi|$l#i9D>
"'"-
DASH LTGHTS _/4EE|GHTNESS < l_ REDCONTROLLER -!
REAR
fllf$!S,* (l aLurrLRELAY
O:8P coNNEcToR
n :20P c0NN€CToR
YEL/RED
GRN/YEL
8LU/8LK
BRN
YEL
s5v s coM
AMD P AIR MIXCONTROLMOTOB
HOT
VENT
B/LI/lODEH CONT8OLl
10T0RH/D MDEF
HEATER CONTROL PANEI-
8LK
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Ftom page 22.12HEATER CONTROL PANEL 2OP CONNECTOR
Wire side ol female terminals
Check tor a short to poweriCheck the same terminals forvoltage.
Repair shon lo power in the wi.ebetween the heater control paneland the air mix control motor,(This damages the heater controlDanel.l
Check tor an open in the wires:Check for continuity between fol-lowing terminals of the heatercontrol panel 20P connector andthe air mix control motor 5P con-nector,zOPi 5P:No. 1 - No.3No.6 _ No. 4No.g _ No.2No. 17 _ No.5No. 18 _ No. 1
Repair any open in the wire{s)betweon the heater control panel
and air mix control motor.
Check toa loos€ wir63 or poorconnections rl the heater controlpanel 20P connector and st theair mix control motor 5P connsc-tor. lJ the connections aro good,substitute a known-good hoatercontrol panel, and rechock. I thesymptom/indication goes away,..pl.ce the original heater con-trol panel.
REO/8LURED/YEL
RED/YEL
AIR MIX CONTROL MOTOR5P CONNECTORWire side of female terminals
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Troubleshooting
Blower Motor Speed
Recirculation indicator light indicates Diagnostic Trouble Code (DTC) 2: A problem in the blower motor circuit
The speed of the blower motor is controlled by signals sent from the heater control panel
POWER TRANSISTOR 3P CONNECTOR
1
2)3
f
BLK
Wire side of female terminals
JUMPERWIRE
HEATER CONIROL PANEL 2OP CONNECTORWire side oI fgmale t€rminals
12,/1,/68I10
't112131ia't51611181920
LI GRN/BLK
o
LT GBN/BLK
Blower motol only runs on highspood position; h does not run inany othe. speod positions.
Self-diagnosis circuit check indi-cates a problem in the blowermotor circuit,
Chack lor.n open in the wire:1. Disconnect the power transis-tor 3P connector.2. Check for continuity betweenthe No.3 terminal and bodygro(1nd.
Chock for.n op.n in thc wirobotween ihe powa. transistorrnd body ground, It tho wir. is
OK, check for poor ground atG,O1 .nd G4o2.
ls there continuity?
Chsck for an opon in the wire:'1. Connect the No. 1 and No. 3t€rminals of the power tran-sistor 3P connector with ajumper ware.2. Turn the ignition switch ON {ll).
Repair op6n in the wiro betwoontho Dower transi3tol and theblowor motor.
Check tor an open in tho wire:1. Turn the ignition switch OFF.2. Disconnect the iumper wire.3. Remove the heater controlpanel (see page 22-46).4. Check for continuity botweenthe No. 20 terminal of theheater control panel 20P con-nector and the No.2 terminalof the power transistor 3Pconnectof,
R€pair opon in tho wire betwoenth6 oowor ttan3i3tor and th6hoatar control oanel.
NOTE: lf the blower motor doesrun at all, refer to page 22-16.
10 page 22-15
22-14
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From page 22-14
Chock for a short in the wire:Check tor continuity between theNo. 20 terminal of the heater con'trol panel 20P connector and bodyground,
R.p.ir short in the wire betwoenth. herter control Denel snd theoowor tranSastor.
Check to. an open in the wire:1. Turn the ignition swilch ON (ll).
2. Measure the voltage betweenthe No. I terminal of theheater control panel 8P con-nector and body ground.
Repair opan in the wire betwaentho heatsr cont.ol o.nel and theblower motor.ls there battery voltage?
Chock th6 power iransistor:1. Turn the ignition switch OFF.2. Reconnect the heater controlpanel 8P and 20P connectors.3. Test the power transistor (seepage 22 44).
ls the power transistor OK?
Chec* for loo3e wires or Door oon-neclions at the heater controlpanel 8P and 20P connoctors andat lhe power tran3istor 3P connec-tor. lf lhe connectiorc are good,substituta , known-good hoatercontrcl pan6l, and r€check. ll thesymptom/indication goes away.replecg th6 original heater controloanel.
HEATER CONTROL PANEL 2OP CONNECTOR
2,/1,/l/68910
1112131a151617181920
LT GRN/BLK
o
Wire side of female terminals
HEATER CONTROL PANEL 8P CONNECTOR
BLU/8LK
Wire side of female terminals
1
4678
22-15
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From page 22-22
Chgck for a short to power:
Check th6 same wires lor voltage.
Ropair lhort to powor in the wiiobetw6an tho mode comrol motorend thc hoat.r cont.ol pan.l.(This damagF tha h€ator Gontrolpancl.l
Chack for an opon in tha wiles:Check lor continuity between thefollowing terminals oI the mode
control motor 7P connector andthe heater control panol 20P con-nector.20Pt 7P.No. 12 - No. 3No. '13 - No. 4No. 14- No.5No. 15 - No. 6No. t6 - No. 2No. 19 - No. 7
R.pair any opon in tho wilols)betwaen th6 modg cortrol motorand th. heatar control p.nsl.
Chock fo. loose wiret or pool
connections at the heat6r controlpancl 20P connector and tt themodo control motor 7P connoc-tor. lf tho connactions sre good,
substitute a known-good hortcrcontrol pan6l, and tech.ck. lf thesymptom/indication goes awaytroplaco tho original hcater @nttolp3nel.
HEATER CONTROL PANEL 2OP CONNECTOR
12'VVLgl8910
't112rslrrlrslre17181920
8LU/BLX
:L/BLUBRN/WHT
BRN/WHT
BRN/WHT
Wire side ot female terminals
MODE CONTROI- MOTOR 7P CONNECTORWire side ol temale terminals
2,/1,/l/II10
111213t14t151511181920
BLU/BL
GRi
YEL/
Kt I I|/YEL I IIYEL/REDI
t-BLUI q
;f;T;T;
YEL/BLU
YEL
BLU/BLK
GRN/ItEL
YI:L/FED
22-23
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