1999 HONDA CR-V Ect switch

Troubleshooting
DTC 51 - 53: ABS Pump Motor (cont'dl
(From page 19 49)
UND€R-HOOO ABSFUSE/REI-AY BOX
MOTOR +B IREDIMOTOR GND IBLKI
TERMINAL TERMINAL
PUMP MOTOR CONNECTOB
Fr MOTOR +B {WHTI12 lF-(v)vI
Terminal side of female terminals
Terminalside ofmaleterminals
ABS CONTROL UNIT 22P CONNECTOR
JUMPER WIRE
Wire side of female terminals
Chock the pump motor ci.cuit:1. Remove the pump motor relay.2. Turn the ignition switch ON {ll).3. Connect the pump motor relayconnector +B and MOTOR ter-minals with a jumpor wire fora moment,
Check for an open in the pump
motor +B circuit:1. Turn the ignition switch OFF.2. Disconnect the pump motor
3. Turn the ignition switch ON (ll).
4. Connect the pump motor relayconnector +B and MOTOR terminals with a iumper wire.5. Measure the voltage beaveenthe pump motor connectorterminal No. l and bodygrou nd.
Does the pump motor operate?
Bepair opon in the wire botweenthe under-hood ABS fuse/relavbor and the pump motor.ls there battery voltage?
Check the pump motor opera-tion:Connect the battery (+)terminal tothe pump motor connector termi-nal No. 1, and the (-) terminal tothe terminal No. 2 for a moment.
Reolace the modulator unit.
lFaulty pump moto.lDoes the pump motor operate?
Ch6ck for a short to body groundin the PMR circuit:1. Turn the ignition switch OFF.2. Disconnect the ABS controlunit 22P connector.3. Check tor continuity betweenterminal No. 19 and bodyground.
Repair open in the wire bstweenthe pump motor and body ground,
or poo. ground {G3511.
Repair short to body ground inthe wir6 botween the under-hood ABS tuse/rclay box and th€ABS contlol unit.
{To page 19-51)
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(From page 19-50)
Chcck for .n opsn in the PCOMcircuit:1. Turn the ignition switch OFF.2. Reconnect the ABS controlunit 22P connector.3. Connect the SCS service con-nector.4. Turn the ignition switch ON {ll).5. Measure the voltage betweenthe pump motor relay con-nector PCOM terminal andbody ground.
Repair opon in the wire betwoenthe under-hood ABS fuse/relaybox and tho ABS conlrol unh.ls there approx.3 V?
Check for an open in tho PMR cir-cuh:Measure the voltage between theABS control unit 22P connectorterminal No. 19 and body ground.
Ropair open in tho wir6 botwagntho undcr-hood ABS fuse/rolaybox .nd the ABS control unit.ls there approx. 3 V?
Ch.ck tor an opon in the MCKci.cuit:1. Turn the ignition switch OFF.2. Disconnect the SCS serviceconnector.3. Turn the ignition switch ON (ll).
4. Measure the voltage betweenthe ABS control unit 22P connector terminal No. 17 andbody ground while connect-ing the pump motor relayconnector +B and MOTOR ter-minal with a jumper wire tormoment,
Repair open in the wiro bdtweenthe under-hood ABS fus6/telaybox .nd the ABS control unit.ls there battery voltage?
Chock for loose ABS control unitconnectoas, It necsssary, substi-tule a known-good ABS controlunit and aocheck.
tr) l--l
r"r
ABS CONTROL UNIT 22P CO NECTOR
Wire side of female terminals
1t011
MCK IBRN,/YEL}
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Troubleshooting
DTG 54: Main Relay
IWHT/GRNI
AAS CONTROL UNIT 26P CONNECTON
Wire side of female terminals
ABS COf{TROL UN]T 22P CONNECTOR
PCOMIGRN/WHTIscoM{BLK/WHTI
Wire side of female terminals
- With the ignition switch ON(lll, the ABS indicator doesnot go off.- With the SCS service connec-tor connected {see page 19-381,DTC 54 is indicatod.
Check the ABS +B 120 A) fuse inthe under-hood ABS luse/relaybox, and reinstall the fuse if it isoK.
FeDlace the tu3e and recheck.
Ch€ck tor an open in the 81, 82circuit:Measure the voltage betweenbody ground and the ABS controlunit 26P connector terminal No. 14and No. 15 individually.
Repair open in the wiro bstweonth6 ABS conirol unit and theunder-hood ABS fuse/rolay box,
ls there battery voltage?
Check for a short to body groundin the PMR circuit:L Turn the ignition switch OFF.2. Remove the pump motor relay.3. Disconnect the ABS controlunit 22P connector.4. Check lor continuity betweenterminal No. 19 and bodygrouno.
Repair short to body ground inthe wire betweon the under-hood ABS lGe/r.lay box and theABS control unit.
Check for a short to body groundin the PCOM, SCOM cilcuit:1. Disconnect the ABS controlunit 26P connector.2. Check tor continuity betweenbody ground and the ABS con-trol unit 26P terminals No- 1and No.2 individually.
. R€pair short to body ground inth€ P1COM circuit wire betweenthe ABS control unit and theund6r-hood ABS tuse/r6layoox.. R6p.ir short to body ground inthe PCOM or SCOM circuit wirebetweon th6 ABS control unitand lhe mod!lator unit.. R.Dlece tho modulrtor unit.(Short circuit inside the unitl
ls there continuity?
(To page 19-53)
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Check fo. a short to power in thaPCOM, SCOM circuhi1. Start the engine.2. Measure the voltage betweenbody ground and ABS controlunit 26P connector terminalsNo. I and No.2 individually.
'Repair short to powor in thsFCOM circuit wiro botwoon th€ABS control unit and the under-hood ABS tuse/r.lay box.. Repeir 3hort to power in thoPCOM or SCOM circuit wirebetwegn tho ABS control uniiand ths modulator unh,. R.placo tha modulatoi unit.(Shon to power in.ido th6 unitl
ls there 8 V or more?
Tu.n tho ignhion switch OFF andconnect thc SCS 3orvice connec-tor. Then turn thc ignition switchON (lll and measure tha voltagobotween the PCOM .nd SCOMtsrminal3 and body gJound. Itther6 is 0 V, .epleco tho ABS con-trol unit.
ABS CONTROL UNIT 26P CONNECTOR
PCOM
Wire side of temale terminals
NOTE: 8 V or more indicates a short to
(GRN/WHTI SCOM
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Body
Bumpers
Front Bumper Removal and
fnstaflation .........20-72
Rear Bumper Removal and
fnstaflation .........20-74
'Dashboard
lnstrument Panel Removal and
lnstallation .........20-47
Driver's Dashboard Lower Cover and
Knee Bolster Removal and
Installation .........20-48
Glove Box Removal and
lnstallation .........20-49
Center Pocket Removal and
lnstallation .........20-49
Center Dashboard Lower Cover
Removal and lnstallation ............ 20-50
Center Panel Removal and
lnstallation .........20-50
Power Window Switch Removal and
lnstallation .........20-51
Center Air Vent Removal and
lnstallation .........20-51
Side Air Vent Removal and
fnstallation .........20-52
Side Defogger Trim Removal and
fnstallation .........20-52
Dashboard Removal and
lnstallation .........20-53
Dashboard Frame Replacement ..... 20-55
Doors
Component Location Index
Front Door ,,...,,,,20-2
Rear Door ...........20-4
Tailgate Door ................................ 20-6
Fenderwell
Front Wheelwell Protector
Replacement .....20-89
Inner Fender Replacement .,.....,.,.... 20-89
Rear Wheelwell Protectol
Replacement .....20-90
Fuel Pipe Protector Replacement ... 20-90
Rear Air Outlet Replacement .......... 20-91
*Frame Repair Chart .............................. 20-106
Front Grille
Repf acement .........20-77
Glass
Component Location Index ............ 20-29
Hood
Replacement ......,,,20-75
Adjustment ............20-76
*lnterior Trim
Component Location Index ............ 20-40
Mirrors
Component Location Index .........,,, 20-26
Moldings
Roof Molding Replacement ............ 20-84
Door Moldings Replacement .......... 20-85
Openers
Component Location Index ............ 20-92
Rear Hatch Glass
Replacement .........20-74
Disassembly and Reassembly ........ 20-79
Adiustment ............20-81
Rear Weatherstrip Replacement .... 20-83
Seats
Component Location Index ............ 20-56
Side Sill Panel
Repfacement .........20-87
Spare Tire Cover
Emblem Installation ........................ 20-88
Sub-frame ..................20-104
Wiper/Washer
Component Location lndex ,,,,,....... 20-97
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Dashboard
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.
GAUTION:
. When prying with a tlat-tip screwdriver, wrap h withproteqtive tape, and apply protective tape around the
relat€d parts, to prevent damage,
. Put on glovgs to protect your hands.
NOTE: Take care not to scratch the dashboard and relatedpans.
1. Remove the screws, and detach the clips, then
remove the driver's dashboard lower cover. Discon-
nect the rear hatch glass opener switch connector.
>: Clip locationsA >,3 B>, 1
rr.- | lr, l
@, | €{lr'" 1 |'l
>: Screw locations,2
IGlTtrrrb I.-l
REAR HATCH GLASSOPENER SWITCHCONNECTOR
20-48
'-
Driver's Dashboard Lower Cover and Knee Bolster Removal and Installation
2. Remove the bolts. then remove the knee bolster.
>: Boh locations,3
6x1.0mm9.8 N.m ('1.0 kgtm.7.2 tbtftl
3. Installation is the reverse of the removal procedure.
NOTE: Make sure the connector is connected prop-
erly.
KNEE BOLSTEF
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Power Window Switch Removal
and Installation
CAUTION:
. When prying with a flat.tip screwdriver, wrap it withprotective tape, and apply protective tape around th€
related parts to ptavgnt damage.
. Put on gloves to protect your hands.
NOTE: Take care not to scratch the dashboard and relatedparts.
'L Remove the driver's dashboard lower cover (see
page 20-48).
2. Gently push out the power window switch from the
dashboard lower cover opening by hand.
Disconnect the connectors.
>: Clip locations, 4
POWER WTNOOWSWITCH
Installation is the reverse of the removal procedure,
NOTE: Make sure the connectors are connectedproperly.
Center Air Vent Removal and
Installation
CAUTION:
. When prying with a flat.tip screwdriver, wrap h withprotective tape, and apply proteqtive tape around the
rolated parts to prevont damage.
. Put on gloves to protect your hands.
NOTE: Take care not to scratch the dashboard and related
pans.
1. Remove the center air vent. then disconnect the
connector.
NOTE: Carefullv insen a flat-tio screwdriver under
the clips, then pull out the center air vent while pry-
ing up the clips.
Installation is the reverse of the removal procedure.
NOTE; Make sure the connector is connected prop-
>:Clip locations.,l
I
ffil
CENTER AIB VENT
20-51
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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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