1994 HONDA INTEGRA door switch

Power Door Locks
Circuit Diagram
BATTENY
@'"t
BLK
.&;
G201G401
o00R toc( KN08
VL____I
FROMTPASSENGER'SoooR t-ocKACIUATOR
@r
I uFt REAR000R LocKACTUATOR
@"
r RIGHT REAR000R LocKACTUATOR
@'
8LK
A=
G501G5o2
I
G501G5o2
UiIDER- HOOD FUSE/RELAY BOX
No.41 l100Al iJo,36l50A)
DRIVER'S OOOBKEY CYI,INDERswITcH
DRIVER'SoooR rocKswtTcH
FRONTPASSENGEN'SDOOR LOCKswncH
POWER OOORLOCK CONTROI.
8rl(
A-l
GSotG502
23-234
I

NOTE: The numbers in the table show the troubleshooting sequence.
Item io be inspected
Symptom
-9-.9)x<
St
z)
It9cdl=o'o
=3-
oo
oo
OE
;-s
.=3
o
;
c
TL
o
o
o
:
c
3
o
t
(L
c
o)
o-
9E-c
Power door lock system doesn't
ooerate at all.1G501
G502WHT/GRN
Doors don't lock or
unlock with the
driver's door lock
switch.
All doorsG501GRN/RED or
GRN^/lr'HT
One or
more doors1JWHT/RED or
YEL/RED
Doors don't lock or
unlock with the
passenger's doot
lock switch.
All doorsG201
G401
BLK/RED or
BLK/WHT
One or
more ooors1WHT/RED or
YEL/RED
Doo.s don't lock or
unlock with the
driver's door lock
knob.
All doors1G501
G502
BLU/RED or
BLU/WHT
One or
more ooors1WHT/RED or
YEL/RED
Doo. don't lock o.
unlock with the
passenger's doot
key.
All doorsG201
G401
LT GRN or
LT BLU
One or
more doors25WHT/RED or
YEL/RED
Doors don't unlock
wilh the driver's
door key.
Oriver's
ooorG501
G502
BRN, WHT/RED
or YEL/RED
'All doorsIGsol
G502
BRN, WHT/RED
or YEL/RED
Troubleshooting
+ It the system is working normally, €lldoors will unlock when you hold the door key in the unlock position (kev cvlinderswitch and door lock knob switch turned ON) for one second or more.
23-235

Disconnect the
I{o. WireTost condltlonTest: Dosirsd rosult
Reconnect tho 14-P connector to th6 powor door lock control unit.
t{o. WlroTost conditionTost: Dolir6d r6auh
14-P connector from the power door lock control unit.
Possibls cause if rosult is not obtainod
Posslblo caus6 it rosuh is not obtainod
IBLKUnder all conditionsCheck tor continuity to ground:
There should be continuitv.
. Poor ground (G501 , G502). An open in the wire
2
WHT/RED
and
YEL/RED
Connect the YEL/RED
tarminal to the WHT/
GRN terminal, and the
WHT/REO terminal to
the BLK terminsl
momentarily.
Check door lock oDeration:
All doors should unlock.
Faultv actuator
An open in the wire
Blown No. 6 (2O A) fuse in the
under-dash fuse/relav box
Connect the WHT/RED
terminal to the WHT/
GRN terminal, and the
YEL/RED terminal to
the BLK terminal
momentarilv.
Check door lock ooeration:
All doors should lock.
eWHT/GRN
Under all conditionsCheck tor voltage to ground:
There should be battsry voltage.
. Blown No. 6 {2O A) fuse in the
under-dash fuse/relay box. An open in the wire
4
GRN/WHTDriver's door lock
switch in LOCK
Check for voltagg to ground:
There should be I V or less.
Faultv driver's door lock switch
Poor ground (G501, G5O2)
An oDen in the wireGRN/REDDriver's door lock
switch in UNLOCK
I
BLK/wHTRight tront door lock
switch in LOCK
Check for voltage to ground;
There should bs 1 V or less.
Faulty front passenger's door lock
switch
Poor ground (G201, G4O 1)
An ooen in the wireBLK/REDRight lront door lock
switch in UNLOCK
6
BLUMHTDriver'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, G5O2)
An ooen in the wireBLU/REDDriver's door lock
knob in UNLOCK
7BRN
Driver's door key
cylinder in UNLOCK
Check for voltage to ground:
There should be 1 V or less as
the switch is turned.
Faulty d,iver's door key cylinder
switch
Poor ground {G501, G5O2l
An open in the wire
I
LT BLUFront passenge.'s doot
key cylinder in LOCK
Check for voltage to ground:
There should be 1 V or less as
the switch is turned.
Faulty tront passenger's door
cylinde. switch
Poo. ground (G201 , G401)
An oDen in the wireLT GRNFront passenger's door
key cylinder in UNLOCK
CAUTION: To provonl damago to tho molor, rpply battory voltago only momrntadly.
23-237

1.
Power Door Locks
Driver's Door Lock Actuator Test
Remove the door panel (see section 20).
Disconnect the 6-P connector from the actuator.
Check actuator operation by connecting power and
ground according to lhe table.
CAUTION: To prevont damago lo tho actualol, ap-
ply battery voltage only momentarily.
lf the actualor fails to work properly, replace it.
Terminal
;;"
---\D
LOCK@o
UNLOCKlJ@
23-238
Terminal
il;----tI
LOCKoo
UNLOCKo--o
5. Check fo. continuity between the terminals in each
switch position according to the table.
DOOR LOCK KI{OB

Power
Driver'
Door
s Dool
Locks
Key CylinderFront Passenger's Door Key Gylindet
Switch Test
1. Remove the door Danel {see section 2O).
2. Disconnect the 3-P connector trom the switch.
FRONTPASSENGER'SDOOB KEYCYLINDERswtTcH
coN ECIOR
3. Check tor continuitv between the terminals in each
switch position according to the table.
tfil*rr
Terminal
P""ft;---lABc
LOCKo----o
OFF
UNLOCKo----o
UNLOCK
-r--O
I LOCK
Switch Test
1. Remove the door panel (see section 20).
2. Disconnect the 2-P connector from the switch.
terminal side
3. Check for continuity between the terminals in each
switch position according to the table.
Position
TerminalB
UNLOCKGo
OFF
UNLOCK<
I
23-240

Door Lock Switch Test
1. Remove the inside handle.
Disconnect the 3-P connector from the switch.
Check for continuity between the terminals in eachswitch position according to the table.
termtnal
Position \
nc
LOCKoo
OFF
UNLOCKo
ff
23-241