1998 HONDA INTEGRA Cylinder

Power Door Locks
Component LocationIndex
RIGHT REAR DOOR LOCK ACTUATOR {SedanlTest, page 23-247
FRONT PASSENGER'S DOOR KEYCYI-INDER SWITCHTest, page 23-248
HATCH KEY CYLINDER SWITCH (HATCHBACK)
Test, page 23-250
LEFT REAR DOOR LOCK ACIUATOR (Scdlnl
Test, page 23'247FRONT PASSENGER'S DOOR LOCK ACTUATORlest, page 23-247Replacement, soction 20HATCH L(rcK ACTUATOR IHATCHBAC(ITest, page 23-250
FRONT PASSENGER'SDOOR LOCK SWITCHTest, page 23-249
DRIVER'S DOORKEY CYLINDER SW]TCHTest, page 23-248
OOOR LOCK ACTUATORTest, page 23-246Replacement, section 20
DRIVEB'S DOORLOCK SWITCHTest, page 23-249
oooR LocKCONTNOL UNITInput Test, page 23-244
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For this model, a new door lock svstem has been adooted to imDrove convenience and salety. lf the key is inserted into
the driver's door kev cvlinder. turned to the unlock position, and pulled out immediately thereafter, ONLY the driver's
door will unlock. However, il the key is kept in the unlock position for one second or more, ALL doors will unlock.J
23-241

Power Door Locks
Circuit Diagram
@*"
DR]VER'S000R LocKSWITCH
NATCN KEYCYLINDER SWITCH
L_____
ooon rocx xroe If7 l
VIKEY
DRIVER'SDOOR LOCKACTUATOR
E
UNDER.HOOO FUSEi RELAY BOX
N0.41 (1004) No.s4 (40A)
DFIVERS DOORKEY CYLJNOERSWITCH
WHT/GRN
FRONTPASSENGERSDOOR LOCKACTUATOR
T--=-l-4{il^
* LEFT REARDOOR LOCKACTUATOR
,@-
* RIGHT NEARDOOR LOCKACTUATOH
-4{.ill^
HATCH LOCKACTUATOR
T-:-lfl.|.{-
LTGRN
LT BLU
A
t--lt=JKEY
i
Atl
T-tl-lKEYBLK
I
G503
.LK BLKll
tlAA
:-l
G501 G2r.G502 ercl
BLK
,l'
G5o1G502
LOCK
o
POWER DOORLOCK CONTROLUNIT
8LK
A-l
G501G502
23-242

I,t
Troubleshooting
* lf the system is working normally, all doors will unlock when you hold the door key in the unlock oosrtion {key cylinder
switch and door lock knob switch turned ON) for one second or more
)
NOTE: The numbers in the table show the troubleshooting sequence
Item to be inspected
Symptom
g
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:
5
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(,o
o-c
E5
B
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B
o)c
c
o
:
D
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:o
o
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o
c
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o)
Power door lock system doesn't
operate at all.
G501
G502WHT/GRN
Doors don't lock or
unlock with the
driver's door lock
switch.
All doors2G 501
G502
GRN/RED or
GRN/WHT
One or
more doors
'I23WHT/RED or
YEL/RED
Doors don't lock or
unlock with the
passenger's door
lock switch.
All doors1G201
G401
BLK/RED or
BLK/WHT
One or
more ooors123WHT/RED or
YEL/RED
Doors don't lock or
unlock with the
driver's door lock
knob.
All doors123G501
G502
BLU/RED or
BLU/WHT
One or
more doors123WHT/RED or
YEL/RED
Door don't lock or
unlock with the
passenger's door
key.
All doorsl2G201
G401
LT GRN or
LT BLU
One or
more doors2WHT/RED or
YEL/RED
Doors don't unlock
with the driver's
door key.
Driver's
ooor23G501
G502
BRN, WHT REO
or YEL RED
*All doors1G 501
G502
BRN, WHT/RED
or YEL RED
-
23-243

Disconnect the 14P connector from the power door lock control unit'
)
No. WileTest conditionTest: Dgsired resultPossible causo if rosult is not obtained
Reconnect the 14P conneetor to the power door lock control unit'
No. wireTest conditionTest: Desired resultPossible cause il result is not obtained
I
1BLKUnder all conditionsCheck tor continuity to ground:
There should be continuity.
. Poor ground (G50'1, G502). An open in the wire
2
WHTi RED
ano
YEL/RED
connect the YEL/RED
terminal to the WHT/
GBN terminal, and the
WHT/RED terminal to
the BLK terminal
momentarily.
Check door lock operation:
All doors should unlock.
Faulty actuator
An open in the wire
Blown No. 1 {20 A} fuse in the
under-dash Juse/relay box
Connect the WHT/RED
terminal to the WHT/
GRN terminal, and the
YEL/RED terminal to
the BLK terminal
momentanly.
Check door lock operation:
All doors should lock.
3WHT/GRN
Under all conditionsCheck for voltage to ground:
There should be battery voltage.
. Blown No. 1 (20 A) fuse in the
under-dash fuse/relay box. An open in the wire
GRN/WHTDriver's door lock
switch in LOCK
Check lor voltage to ground:
There should be 1 V or less.
Faulty driver's door lock switch
Poor ground (G501, G502)
An open in the wire
GRN/REDDriver's door lock
switch in UNLOCK
5
BLK/WHTRight front door lock
switch in LOCK
Check for voltage to ground:
There should be 1 V or less.
Faulty front passenger's door lock
switch
Poor ground (G201 , G401)
An open in the wireBLKi REDRight front door lock
switch in UNLOCK
BLU/WHTDriver's door lock knob
in LOCK
Check for voltage to ground:
There should be 1 V or less.
. Faulty driver's door lock actuator. Poor ground (G501, G502). An open in the wire
BLU/REDDriver's door lock
knob in UNLOCK
7BRN
Oriver's doo. key
cylinder in UNLOCK
Check for voltage to ground:
There should be 1 V or less as
the switch is turned.
. Faulty driver's door key cvtrrder
switch. Poor ground (G501, G502. An open in the wire
8
LT BLUFront passenger's door
key cylinder in LOCK
Check for voltage to ground:
There should be 1 V or less as
the switch is turned.
. Faulty front passengef's door
cylinder switch. poor ground lG20r G4Ol). An open in the *reLT GRNFront passenger's door
key cylinder in UNLOCK
\J
CAUTION: To prevent damage to the motol, apply battery voltage only momentarily
23-245

Power Door Locks
Driver's Door Key Cylinder
Switch Test
1. Remove the door panel (see section 20).
2. Disconnect the 2P connector f.om the switch.
terminal side
Check tor continuity between the terminals in eachswitch position according to the table.
Front Passenger's Door Key Cylinder
Switch Test
1. Remove the door panel (see section 20).
2. Disconnect the 3P connector from the switch.
FRONTPASSENGER'SDOOR KEYCYLINDERSwlTCH
CONNECTOR
3. Check for continuity between the terminals in eachswitch position according to the table.
Terminal
il;------__\tt
UNLOCKoo
OFF
Terminal
P**--__\c
LOCKo--o
UNLOCKoo
UNTOCK<
I
UNLOCK
r--O\:
I LOCK
23-248
(--l__!J KEYtil

Power Door Locks
Hatch Lock Actuator Test
Remove the rear t.im panel (see section 20).
Disconnect the 6P connector from the actuator.
1.1.
2.
Hatch Key Cylinder Switch Test
Remove the rear trim panel (see section 20).
Disconnect the 3P connector from the switch.
3. Check for continuitv between the terminals in each
switch position according to the table.
6P CONNECTOR
3. Check actuator operation by connecting power andground according to the table.
CAUTION: To prev€nt damage to the actuator,
apply battery voltage only momeniarily.
1 lf the actuator fails to work properly, replace it,
23-250
Terminal
ilil;---tBc
LOCKoo
UNLOCKo
Terminal
ilil;-]E
LOCK@o
UNLOCKoo
UNLOCK
.-,4
I LOCK
| !J KEY

Ground-to-Components I ndex
NOTE: All ground wires are BLK unless otherwise noted.
GroundPageComponents or Circuit Grounded
Battery (BLIVYEL)
--t'I Valve cover (BRN)
G101t.+
and
14-1
Daia link connector (BRN/BLK), Engine or powertrain controt module (pct and pG2
are BLK; LG1 and LG2 are BRN/BLR, IAB controt solenoid valve (GS-B),
lmmobilizer receiver unit ('00 Model) (BRN/BLR, PGM-Ft main retay, Radiator fan
switch, Transmission control module ('98.99 Models with MD (2 BRN/BLK wires),
Vehicle speed sensor, WEC pressure switch (GS-R, Type-R)
Shielding between the ECM or PCM and these components (all have BRAIDED wires):
CKF sensor, Primary and secondary heated oxygen sensors, Knock sensor (GS-R,
Type-R), TDC/CKP/CYP sensor
Shielding between the TCM ('98-'99 Models) or PCM ('00 Model) and these components(all have BRAIDED wires): Countershaft speed sensor, Mainshaft speed sensor
G1s1 ii Condenser fan motor
Brake fluid level switch, Cruise control actuator, Left front parking/turn signal light, Left
front side marker light, Left headlight, Power steering pressure switch (USA), Rear
window washer motor (Hatchback), Windshield washer motor, Windshield wiper motor
14-3
Blower motor relay, ELD unit, Badiator fan motor, Right front parking/turn signal light,
Right front side marker light, Right headlight.....plus everything grounded through G401
ABS fail-safe relay, ABS pump motor
G40114-4
ano
l4-c
A,/T gear position switch, Cigarette lighter, Clutch switch (M,/T), Ctock, Ctutch interlock
switch (MfD, Combination wiper switch (2 wires), Cruise control main switch, Cruise
control unit, Dash lights brightness controller, Data link connector, Daytime running
lights control unit (Canada), Front passenger's door key cylinder switch, Frontpassenger's door lock switch, Gauge assembly (2 wires), Glove box light, Heater
control panel, Heater tan switch, lgnition key switch, Integrated control unit, Interlock
control unit (AfI), Maintenance reminder unit, Mode control motor, Moonroof relay,
Moonroof switch, Parking pin switch (AfD, Power window relay, Rear window defogger
switch, Service check connector, Turn signal/hazard relay.....plus everything grounded
throuoh G201
Driver's door key cylinder switch, Driver's door lock actuator, Drivels door lock switch,Driver's seat belt switch, Fuel pump (BLI(/WHT), Fuel tank unit (BLI(/WHT), power doorlock control unit, Power mirror switch, Power window master switch (2 wires)
Hatch key cylinder switch, Hatch latch switch, Hatch opener actuator, Hatch ooener
switch, Left and right back-up lights, Left and right brake light/taillights, Lett and right
rear parking lights, Left and right rear turn signal lights, License plate lights, power
antenna motor, Trailer lighting connector..... plus everything grounded through G751
6-6
'14-8G503
(Sedan)
High mount brake light, Left and right back-up lights, Lett and right inner brake tighv
taillights, Left and right outer brake light/taittights, Left and right rear parking tights, Leftand right rear turn signal lights, License plate lights, Rear window detogger, Trailer
lighting connector, Trunk latch switch

Ground Distributior (cont'd)
- G401
CLUTCHswtTcHPage 34-3
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A/T GEARPOStTTONSWITCH
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ig.ii,oor.--" TNTERLOCK
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SERVICE INTERLOCKCHECK CONTROLCONNECTOR UNITPages Page 13823-6 ( 98-99), PHoro5z24,6 ('00), i--t
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NOTE: Wires shown without color codes are black.
c403
STEERINGLOCKPage 73'i!Y-', PAIA,LT$
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;p,'nron i ffi."ro*Switch I Page 23-7
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DAYTIMERUNNINGLIGHTSCONTROLUNITPage 110-9
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Canada
\YTIME
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14-4