1999 HONDA CR-V Ignition relay

Troubleshooting
Compressor (cont'dl
COMPRESSOR CLUTCH RELAY4P SOCKET
1
2
43
BLK/YEL
PCM CONNECTOB A I32P)
'97 model:
Wire side of female terminals
PCM/ECM CONNECTOR A {32P}
38 - 00 models:
Wire side of {em6le terminals
* How to use the BackDrobe SetsConnect the backprobe adapters to the stacking patch cords, and connect the cords to a multi-meter. Using the wire insulation as a guide for the contoured tip ot the backprobe adapter,gently slide the tip into the connector trom the wire side until it comes in contact with the teFminalend o{the wire {see section l1).
Frcm page 22-34
Ch6ck for an open in the wire:1. Disconnect the jumper wire.2. Turn the ignition switch ON (ll).
3, Measure the voltage betweenthe No. 4 terminal ot the com'pressor clutch relay 4P socketand body ground.
Repair op.n in the wire betweenthe No. l7 fu3e and the compres-sor clutch ielay.
Check for an opon in the wire:1. Turn the ignition switch OFF,then reinstall the compressorclutch relay.2. Make sure the A"/C switch isOFF, then turn the ignitionswitch ON (ll).
3. Using a *Backprobe Set (T/N
07SAZ - 001000A), measurethe voltage between the No.17 terminal ol the PCM/ECMconnector A (32P) and bodyground with the PC M/ECMconnectors connected,
Repair open in lhe wire betwoonthe compressor clutch r6lay andthe PCM/ECM.
Check tor loose wires or Doorconnections at the PCM,/ECMconnecto. A {32P1. lf the connec-tions are good, sub3titute aknown-good PCM/ECM, androcheck. lf the symptom/indica-tion goas away, replac€ the origi-nal PCM/ECM.
126I1011
12151617'181S222321
BLK/RED
22-36
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Both heater and A/C do not work.
Check the No. 17 (7.5 A)fuse in theunder-dash fuse/relay box, and theNo. 47 (7.5 A) fuse in the under-hood luse/relay box.
nophcc ih. fur.l.l, .nd r.check.
Check tor rn open in the wiro:1. Remove the heater controlpanellsee page 22 46).2. Turn the ignition switch ON (ll).3. Measure the voltage betweenthe No. 1 terminal of theheater control panel 8P con-nector and body ground.
R.pair opan in lha wlra batw.cnthe No. 1? fuaa and tha h.ltcrcontrol panal.ls thero battery voltage?
Chgck for an opan in th€ wirg:1. Turn the ignition switch OFF.2. Measure the voltage betweenthe No. l l terminal of thoheater control panel 20P con-noctor and body ground.
Repsil opon in tha wi.a batwcanth. No. 47 tur. and tho hoitorcontlol panol.
ls there battery voltags?
Check for an opon in the wire:Ch6ck lor continuity betwoen theNo. 7 terminal of the heater con-trol panel 8P connector and bodyground.
Check for an opon in tho wirab6{woon tho hoatar control p.noland body ground. It the wir. i3OK, chsck for poor ground rtGlOl lnd Glo2.
Check for loose wire3 or oooaconnection3 at the haater controlprnol 8P and 20P connoctors. Itthc conncction3 are good, substi-tuta a known-good h€ater con-trol prnol, and rechecft. lf thesymptom/indic.lion go.3 ewry,repl.cg the original ha.ter con-tlol oancl.
HEATER CONTROL PANEL 8P CONNECTOR
Wire side ot female terminals
HEATER CONTROL PANEL 2OP CONNECTOR
I2A,/1,/58910
1t12131a151517181920
WHT/BLU
Wire side of female terminals
23
{578
BLK
0
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DAYTIME BUNNING LIGHTSCONTROL UNIT (Canrda) {'98 - (X) modok)IGNITION KEY LIGHTCONTROL UNIT l€7 model)
OAYTIME RUNNING LIGHTSCONTROL UNIT lcanad!l l'97 modell
CRUISE CONTNOL UNIT
HORN BELAY 137 modellIwiro color3: WHT/GRN, IIWHT/GBN, GRY, and BLU/REDI
IWir6 color3: BLK/WHT, BLK^ UHT,I
lGRY,.nd BLx/nED I
STARTER CUT RELAY {'98 - 00 modelsl
STARTEn CUT RELAY l€7 mod€ll
lwire colors: BLK/WHT, BLK/WHY,l
IGRY, and BLK/RED IHORN FELAY l'98 - 00 modcb)lwire coloF: WHT/GRN, lLWHT/GRN, GRY, and BLU/REDI
{cont'd)
23-9
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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
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under-dash Fuse/Relay Box:
Fuse Capacitywir6 ColorCircuit(sl Protocted
SRS unit (VB)
Power window relay
Integrated Control Unit
ABS indicator light
A/T gear position indicator light
Clock ('98 - 00 models)
Cruise indicator light
Gauge assembly
Interlock control unit (A,/T)
Keyless door lock control unit ('98 - 00 models)
Power door lock control unit
Shift lock solenoid (lVT)
SRS indicator light
Integrated control unit ('98 - 00 models)
Integrated control unit (via windshield wiper switch)
Windshield washer motor (via switch)
Windshield wiper motor
Front accessory socket
Rear accessory socket relay
Option connector (ACC)
Audio unit
Not used
Option connector (dash lights)
Integrated control unit
Ashtray light
A,/T gear position indicator light
Audio univclock ('97 model)
Audio unit ('98 - 00 models)
Clock ('98 - 00 models)
Cruise indicator light
Cruise main switch light
Dash lights brightness control unit
Gauge lights
Hazard warning switch light
Heater control panel
Power window master switch light ('99 - 00 models)
Integrated control unit
ECM ('98 - 00 models: M/T)
PCM (4./T)
PGM-Fl main relay
Left front pa.king light
Left front side marker light
Left rear side marker light
Left taillight
License plate light
Right front parking light
Right front side marker light
Right rear side marker light
Right taillight
Trailer lighting connector
lgnition key light
lgnition key light control unit ('97 model)
Interlock control unit (via ignition switch)
Key interlock solenoid
25
PNK
;
10 A
7.5 A
7.5 A
28
10A
10A
7.5 A
204
7.5 A
7.5 A
GRN/BLK
YEUGRN
YEURED
a, olrL"
29
30
BLU,ryVHT
RED/GRN
7.5 AWHT/G R N
23-45
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lgnition Switch
Test
SRS components are located in this area. Review the
SRS component locations, precautions, and procedures
in the SRS section {24} before performing repairs or ser
vtce.
L lMake sure you have the anti-theft code for the
radio, then write down the frequencies for theradio's preset buttons (wilh anti-theft feature).
2. Disconnect the battery negative cable.
3. Remove the driver's dashboard lower cover and the
knee bolster {see section 20).
4. Disconnect the 5P connector from the under-dash
fuse/relay box and the 3P connector from the main
wtre narness,
5P CONNECTOR
Wire side oftemale terminals
Check tor continuity between the terminals in eachswitch position according to the table.
rernrnal
ros[ron \
I(ACC)I3l{BAT}5flG1)30G2iI1llsrl
0 (LocK)
r(Acclo--o
fl (oN)G_o
III (START)o--.o
7.
{ I | 3P connector
lf the continuity checks do not agree with the table,replace the electrical switch.
After reconnecting the battery, enter the anti-theftcode for the radio, then enter the customer's radio
station presets (with anti-theft feature).
23-54
3P CONNECTOR
Electrical Switch Replacement
SRS components are located in this area. Review the
SRS component locations, precautions, and procedures
in the SRS section {24) before performing repairs or ser-vice.
1. Make sure you have the anti-thett code for the
radio, then write down the frequencies for the
radio's preset buttons (with anti-theft feature).
2. Disconnect the battery negative cable.
3. Remove the driver's dashboard lower cover and the
knee bolster (see section 20).
4. Disconnect the 5P connector from the under,dash
tuse/relay box and the 3P connector f.om the main
wire harness {see left column).
7.
Remove the steering column covers (see section'17 t.
Insert the ignition key, and turn it to "0".
Remove the two screws and the electrical switchfrom the steering lock,
swrTcHLOCK CYLINDER
lnstall in the reverse order of removal.
After reconnecting the battery, enter the anti-theftcode for the radio, then enter the customer's radiostation presets (with antj-theft feature).
9.
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Vehicle Speed Sensor (VSSI
T6st tho BLK wirei1. Disconnect the 3P connectorfrom the vehicle speed sensor{VSS).2. Connect the test harness
{07LAJ - PT3020A) only to theengine wire harness.3. Connect the FED test harnessclip to the positive probe of anohmmeter,4. Check for continuity betweenthe RED test harness clip andbody ground.
Repair open in the BLK wirebetwGon the vSS .nd G101.
T.st the BLK/YEL wire:1. Connect the WHT test harnessclip to the positive probe of avohmeter, and connect the REDtest harness clip to the negativeprobe.2. Turn the ignition switch ON (ll).
Rep.ir op.n in th. BLK/YEL wirebetwaen the VSS rnd the und6r-dash fuse/.6lav box.ls there battery voltage?
Test the BLU/WHT wi.s:Connect the GRN test harnessclip to the posilive probe of avoltmeter. and connect the REDtest harness clip to the negativeprobe.
Repair open in the BLU/WHT wirobstweon the VSS and PCM.ls there about 5 V or more?
Troubleshooting
Before testing, inspect the No. 15 (7.5 A) fuse in the underdash fuse/relay box.
TEST HARNESSOTLAJ - PT3O2OA
RED TEST HARNESS
PROTECTIVETAPE
GRN TEST HARNESSCLIP
TEST HARNESSOTLAJ - PT3O2OA
REOCLIPWHT TEST HARNESS CLIP
(To next page)
23-62
HARNESS
TAPE
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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
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