AC system HONDA CR-V 1999 RD1-RD3 / 1.G Workshop Manual

Connector ldentification and Wire Harness Routing
Left Side Wire Harness
Connector oI
Terminal
Number of
CavitiesLocaiionConnects toNot6s
c551
c552
c554
c556
c558
c559
c559
c560
c562
c563
c563
c564
c565
c566
c568
c569
c570
c572
c573
c57 4
c575
c576
c578
c579
c580
c581
8
16
10
14'I
14
16
20
20
24
)
1
5
1
1
6
1
2
14
1
1
6
1
6
Behind under-dash fuse/relay box
Behind under-dash fuse/relay box
Left side of steering wheel
Left side of steering wheel
Left side of steering wheel
Above under-dash fuse/relay box
Above under-dash fuse/relay box
Driver's door
Behind left kick panel
Behind left kick panel
Behind left kick panel
Left side offloor
Left quaner panel
Fueltank
On left half of rear cross beam
On left half of rear cross beam
Left quarter panel
Left quarter panel
Left quarter panel
Left quarter panel
Left quarter panel
Left quarter panel
On left half of rear cross beam
Right quarter panel
Right quarter panel
Left quarter pillar
Left side of floor
Left B-piller
Left B-piller
Behind left kick panel
Behind left kick panel
Under left side of dash
Left B-piller
Fueltank
Left side of steering wheel
Under-dash fuse/relay box (C921)
Under-dash fuse/relay box (C923)
Power mirror switch
Power window master switch
Power window master switch
Dashboard wire harness {C505)
Dashboard wire harness 1C505)
Driver's door wire harness (C661)
Main wire harness (C403)
Main wire harness (C404)
Main wire harness (C404)
Driver's seat belt switch
Left rear door switch
Fuel unit
Left rear ABS wheel sensor
Left rear ABS wheel sensor
Rear accessory socket connector {+}
Rear accessory socket connector (-)
Rear bumper wire harness 1C641)
Trailer lighting connector
Tailgate door latch switch
Left rear speaker
Right rear ABS wheel sensor
Rear wire harness (C611)
Right rea. door switch
Left taillight
Parking brake switch
Left rear door wire harness (C681)
Driver's door switch
Select unlock relay (for security alarm
system)
Junction connector (for power door
locks)
SRS main harness (C807)
Driver's seat belt tensioner
Fuel tank pressure sensor sub-harness(c645)
Power window master switch
'97 - 98
mooets'99 - 00
models
'97 model'98 - 00
models
Optional
'97 model'98 - 00
models
'98 - 00
mooets'98 - 00
models'98 - 00
mooets'99 - 00
mooets
G551
G553
Behind left kick panel
Left side ot floor
Left quarter piller
Body ground, via left side wire harness
Body ground, via left side wire harness
Body ground, via left side wire harness
23-26
www.emanualpro.com

Power Distribution
Fuse
1
3
5
6
7
I
9
10
11
12
13
14
"^
RED/B LU
RED/GRN
WHT/BLK
RED/VVHT
YEUBLK
RED
GRN/BLK
BLU/BLK
YEVBLK
YEUGRN
RED
BLK/YE L
BLK/VVHT
17
7.5 A
7.5 A
BLVBLU
BLKA/EL
18
19
20
22
7.54
7.54
l0 A
10 A
YEUBLK
YEVRED
BLKAr'YHT
RED /VHT
RED/YE L
Fuse-to-Component(sl Index (numerical sequencel (cont'dl
Under-dash Fuse/Relay Box:
Capacity
10 A
10 A
10 A
10 A
20A
204
15A
204
204
7.5 A'15 A
7.5 A
7.5 A
Wire ColorCircuit{s) Protected
Not used
Not used
Rear window washer motor (via switch)
Rear window wiper control unit ('97 model)
Rear window wiper motor
Daytime running rights resister {Canada)
Right headlight {High beam}
Daytime running rights resister (Canada)
High beam indjcator light
Left headlight (High beam)
Rear accessory socket (via relay)
Left rear power window motor (via switch)
Right rear power window motor (via switch)
Distributor (ignition control module)
Front passenger's power window motor (via switch)
Driver's power window motor {via switch)
Power window master switch (power window control unit)
Turn signal/hazard relay (via switch)
PGM-FI main relay
SRS unit (VA)
Cruise control unit (via switch)
Cruise main switch indicator light
Alternator
Charging system light
ELD unit (USA)
EVAP bypass solenoid valve ('98 - 00 models)
EVAP control canister vent shut valve ('98 - 00 models)
EVAP purge control solenoid valve
Primary HO2S
Secondary H02S
VSS
ABS control unit
Option connector (lG2)
Ay'C compressor clutch relay
Blower motor high relay
Blower motor relay
Condenser fan relay
Heater control panel
Left power mirror actuators (via switch)
Mode control motor
Radiator fan relay
Recirculation control motor
Right power mirror actuators (via switch)
Daytime running lights control unit (Canada)
Back-up lights
Reverse relay (A"/T)
Daytime running lights control unit (Canada)
Right headlight (Low beam)
Left headlight (Low beam)
23-44
www.emanualpro.com

Under-dash Fuse/Relay Box
I
Removal/lnstallation
SRS components are located in this area. Review the
SRS component locations, precautions, and procedures
in the SRS section (241 before performing repairs or ser-
vice.
Removal:
1. Make sure you have the anti-theft code for the radio,
then write down the frequencies for the radio's pre-
set buttons (with anti-theft feature).
2. Disconnect the battery negative cable, then discon-
nect the positive cable, and wait at least three min-
utes.
3. Remove the driver's dashboard lower cover and the
knee bolster (see section 20).
4. Remove the two mounting nuts, and pull the under-
dash fuse/relay box out from under the dash
Disconnect the connectors from the under-dash
fuse/relay box (see section 24 for the SRS main har-
ness connector), and take out the under-dash fuse/
relay oox.
Installation:
1. Connect the connectors to the under-dash fuse/
relay box (see section 24 for the SRS main harness
connector), then install the under-dash lusehelay
box in the reverse order of removal.
2. lnstall the knee bolster and the driver's dashboard
lower cover (see section 20).
3. Connect the battery positive cable, then connect the
negative cable.
4. Enter the anti-theft code for the radio, then enter the
customer's radio station presets (with anti-thett fea-
ture).
5. Confirm that all systems work properly
23-49
www.emanualpro.com

l-
Bulb Locations
TAILGATE INDICATORLIGHT (,I.4 W) CHARGING SYSTEM LIGHT (1.4 WI
GAUGE LIGHT {1.4 WIGAUGE LIGHT I1,4 WIBRAKE SYSTEMLTGHT 11.4 WlLOW ENGINE OIL PRESSUREINDICATOR LIGHT {1./r W}SEAT BELTREMINDER LIGHT {1.' W'HIGH BEAMINDICATOR LIGHT
LOW FUEL INOICATOBLIGHT 13 WI
MALFUNCTIONINOICATORLAMP {MIL)BULB I1.4 WI
{1.4 Wl
RIGHT TURN SIGNALINDICATOR LIGHT I1.' WI
GAUGE LIGHTS 13 WI
LEFT TURN SIGNALINDICATOR LIGHT {1,4 W}
GAUGE LIGHT
t3 wl
SRS INDICATOR ('1./t W)(On the printed circuit board)
1,.
A/T GEAR POSITIONINDICATOR {1.12 x 7}(On the printed
circuit board)GAUGE LIGHT {3.' W}
ABS INDICATOR (1,4 W)
lOn the printed circuit board)cRutsE tNDtcAToR 11.r2 w)(On the printed circuit board)
f-= F -
J
23-57
www.emanualpro.com

Gauge Assembly
Circuit Diagram (cont'd)
GAUGE ASSEMBLY
REARCEILINGLIGHT
TAILGATELATCHswtTcH
rCLOSED I Glass open ItoPEN : Glass closed I
fCLoSED rTailsate open II0PEN iTailsateclosed.J
23-60
BLK
T
G552tlsA)-
AI Jl
I SRAKE FLUIOI LEVET SWITCHI fCLOSED . Floal down)
lLoPEN . Floal up J
BLK
+
G401G402
ABSCONTROLUNIT
PREVIOUSPAGE
a1
\J
BRAKESYSTEMLIGHTl1.4Wl
\
./
SEATBELTREMINDERLIGHT(1.4W)
\/'
7\
\
TAILGATEINDICATORLIGHT{1.4W}
Gnru;neo I f7 |
I i oo,,#, i| | RUI\N|NG 0GHTS I
I L__c_o!l!g_yI'__l
I t
rcanada)
l\
-l I
BED
RED
B6
'BLU
I INTEGRATEDI coNTRoLI UN|T
lv
IItt
r-IBLU
www.emanualpro.com

Integrated Gontrol Unit
Input Test -'97 Model
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.
'1. Remove the driver's dashboard lower cover and the knee bolster (see section 20).
2. Disconnect the 'l0P connector from the inteorated control unit.
3. Remove the integrated control unit from the under-dash fuse/relay box.
4. Inspect the connector and socket terminals to be sure they are all making good contact.
. lf the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
.lftheterminalslookOK,makethefollowinginputtestsattheconnectorandthefuse\
/relayboxsocket.- lf any test indicates a problem, find and correct the cause, then recheck the system.- lf all the input tests prove OK, the control unit must be faulty; replace it.
INTEGRATEO CONTROL UNIT
rOP CONNECTOR
female terminals
23-68
www.emanualpro.com

All Systems:
Cavity WireTest condition
Tost condition
Test: Desired r€sult
Test: Desired result
Intermittent Wipol System:
Cavity Wire
Possible cause if result is not obtained
Possible causs if result is not obtained
414Under all conditionsCheck for continuity to ground:
There should be continuity.
. Poor ground (G401, G402). An open in the wire
A9
Under all conditionsCheck for voltage to ground:
There should be battery voltage.
. Blown No. 43 (7.5 A) fuse in the
under-hood fuse/relay box. An open in the wire
A6
lgnition switch ON (ll)Check for voltage to ground:
There should be battery voltage.
. Blown No. 25 (7.5 A)fuse in the
underdash fuse/relay box. An open in the wire
B1BLU/BLK
lgnition switch ON (ll),
and windshield wiper
switch at OFF/lNT
Check for voltage to ground:
There should be battery voltage.
Elown No. 26 (20 A)fuse in the
under-dash fuse/relay box
Faulty windshield wiper switch
Faulty windshield wiper motor
An open in the wire
82BLUrur'HT
lgnition switch ON (ll)Check for voltage to ground:
There should be battery voltage.
Blown No.26 (20 A) fuse in the
under-dash fuse/relay box
Faulty windshield wiper motor
An open in the wire
B3YEVBLU
lgnition switch ON (ll),
and windshield wipe.
switch at INT
Check for voltage to ground:
There should be battery voltage.Blown No. 26 (20 A) tuse in theunder-dash fuselrefay box
Faulty windshield wiper switch
An open in the wire
B4WHT/BLK
lgnition switch ON (ll),
and windshield washer
switch ON
Check for voltage to ground:
There should be battery voltage.
Blown No. 26 (20 A) fuse in the
under-dash fuse/relay box
Faulty windshield washer switch
An open in the wire
(cont'd)
23-69
www.emanualpro.com

lntegrated Control Unit
Input Test -'97 Model (cont'd)
At----------+A7
Key-in/Seat Belt Reminder, Lights-on Remindor System:
Cavity WireTest conditionTest: Desired rosultPossible cause if re3ult is nol obtainod
Bulb Check System (Brake System Light):
Cavity WireTest conditionT6st: DGsirgd rosultPossible cause if resuh is not obtainod
23-70
A8
Combination light
switch ON
Check for voltage to ground:
There should be battery voltage.
Blown No.30 (7.5 A) fuse in the
under-dash fuse/relay box
Faulty combination light switch
An open in the wire
B7R ED/BLU
lgnition switch ON {lll.
and driver's seat belt
switch unbuckled
Check for voltage to ground:
There should be 1 V or less.
Poor ground (G552)
Faulty seat belt switch
Blown seat belt reminder light
bulb
An open in the wirelgnition switch ON (ll),
and driver's seat belt
switch buckled
Check for voltage to groundl
There should be 4 V or more.
B9GRN
Driver's door openCheck ior voltage to ground:
There should be 1 V or less.
. Faulty driver's door switch. An open in the wire
Driver's door closedCheck for voltage to ground:
There should be 4 V or more.
810BLU/RED
lgnition key insened
into the ignition key
switch
Check for voltage to ground;
There should be 1 V or less.
Poor ground (G401, G,[02)
Faulty ignition key switch
An open in the wire
lgnition key removed
trom the ignition key
swrtch
Check for voltage to ground:
There should be 4 V or more.
A4
lgnition switch ON { ll),
brake fluid reservoir
full, and parking brake
tever oown
Connect to ground: Brake system
light should come on.
Blown No. 25 (7.5 A) iuse in the
under-dash fuse/relay box
Blown brake system light bulb
An open in the wire
A13
lgnition switch at
START (lll), and
A/T gear position
switch E or E
Check for voltage to ground:
There should be battery voltage.
Blown No.31 (7.5 A) fuse in the
under-dash fuse/relay box
Faulty starter cut relay
Faulty A/f gear position switch
Poor ground (G101)
An open in the wire
www.emanualpro.com

Input Test -'98 - 00 Models
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.
L Remove the driver's dashboard lower cover and the knee bolster (see section 20).
2. Disconnect the 'l5P connector from the inteqrated control unit.
3. Remove the integrated control unit from the under-dash fuse/relay box.
4. Inspect the connector and socket terminals to be sure they are all making good contact.
. lf the terminals are bent, loose or corroded. repair them as necessary, and recheck the system.
.lftheterminalslookOK,makethefollowinginputtestsattheconnectorandthefuse\
/relayboxsocket.
lf any test indicates a problem, find and correct the cause, then recheck the system.- lf all the input tests prove OK, the control unit must be faulty; replace it.
UNDER-DASHFUSE/RELAY BOX
INTEGRATED CONTROL UNIT
15P CONNECTOR
A8<------A14
YEL/BLU LT GRN WHT/BLK
www.emanualpro.com

Integrated Control Unit
A1 --------> A7
Input Test -'98 - 00 Models (cont'dl
YEL/BLULT GRNWHT/BLK
GRN/BLKLT GRN/REO
Wire side offemale terminals
A8------->A14WHT/BLK
Key-in/Se8t Beft Reminder, Lights-on Remindol System:
BLU/RED
Cavity WireTest conditionTest: Desired resultPossible caus€ it result is not obtained
Bulb Check System lBrake System Lightl:
Cavity WireTest conditionTest: Desired resultPossible caus€ if result is not obtained
A4
lgnition switch ON (ll),
brake fluid reservoir
full, and parking brake
lever down
Connect to ground: Brake system
light should come on.
Blown No. 25 (7.5 A) fuse in the
under-dash fuse/relay box
Blown brake system light bulb
An open in the wire
A13
lgnition switch at
START ( lll), and
A,/T gear position
switch E or E
Check for voltage to ground:
There should be battery voltage.
Blown No. 31 {7.5 A) fuse in the
under-dash fuse/relay box
Faulty sta rter cut relay
Faulty A,/T gear position switch (A,/T)
Faulty clutch interlock switch (M/T)
Poor ground {G101: AfI. G401 and
G402: M/T)
An open in the wire
23-74
A8
Combination light
switch ON
Check for voltage to ground:
There should be battery voltage.
Blown No. 30 (7.5 A) fuse in the
under-dash fuse/relay box
Faulty combination light switch
An open in the wire
RED/BLU
lgnition switch ON ( ll),
and driver's seat belt
switch unbuckled
Check for voltage to ground:
There should be 1 V or less.
Poor ground {G552)
Faulty seat belt switch
Blown seat belt reminder light
bu lb
An open in the wirelgnition switch ON (ll),
and driver's seat belt
switch buckled
Check for voltage to ground:
There should be 4 V or more.
814GRN
Driver's door openCheck for continuity to ground:
There should be continuity,
. Faulty driver's door switch. An open in the wire
Driver's door closedCheck for continuity to ground:
There should be no continuity.
B8BLU/RED
lgnition key inserted
into the ignition key
swrtch
Check for voltage to ground:
There should be 'l V or less.
Poor ground (G401, G402)
Faulty ignition key switch
An open in the wire
lgnition key removed
from the ignition key
switch
Check for voltage to ground:
There should be 4 V or more.
www.emanualpro.com