1997 HONDA CIVIC door lock actuator

ID
*1:With power windows*2: Without Power wlndows"3: Without keyless
Driver's Door Wire Harness {Coupe/Hatchback}
Connector ot
Terminal
Numbei of
CavitiesLocationConnects toNotes
c631
UOJ I
c632
c633
c634
c635
c636
c638
c639
c640
2
2
4
4
2
12
3
8
12
Driver's door
Driver's door
Driver's door
Driver's door
Driver's door
Driver's door
Driver's door
Driver's door
Inside of left power mirror
Driver's door
Floor wire harness (C556)
Floor wire harness (C556)
Left front door speaker
Driver's power window motor
Driver's door lock actuator
Tweeter
Power window master swltch
Driver's door lock switch
Left power mirror
Power door lock control unlt
Coupe
Coupe
Coupe
Coupe
Coupe
Coupe
Coupe*3
c639
DRIVER'S DOOR WIRE HARNESS
23-49

Connector ldentification and Wire Harness Routing
Passenger's Door Wire Harness {Coupe/Hatchbackl
Connector or
Terminal
Number of
CavitiesLocationConnests toNotgs
c651
c652
c653
c654
LO55
25
2
2
2
2
5
8
2
Passenger's door
Passenger's door
Passenger's door
Passenger's door
Passenger's door
Passenger's door
Inside of right power mirror
Passenger's door
Floor wire harness (C557)
Floor wire harness {C557)
Right front door speaker
Front passenger's power window mororFront passenger's door lock actuator
Front passenger's power window switch
Right power mirror
Tweeter
Coupe
Coupe
Coupe
Coupe
Coupe*1: With power windows*2; Without power windows
PASSENGER'S DOOR WIRE HANNESS
23-50

'
Driver's Door Wire Harness (Sedan)
Connector or
Terminal
Number ol LocationCavitiesConnects toNotes
c63 r
c632
c633
c634
c636
c637
c638
c639
c640
25 Driver's door
2 Driver's door
2 I Driver's door
4 Driver's door
4 Driver's door
16 Driver's door
1 Driver's door
3 Driver's door
8 Inside of left Power mirror
12 I Driver's door
Floor wire harness (C556)
Floor wire harness 1C556)
Left front door sPeaker
Driver's power window motor
Driver's door lock actuator
Power window master switch
Power window master switch
Driver's door lock switch
Left power mirror
Power door lock control unlt
*1: With power wlndows*2: Without power wlndows
DRIVER'S DOORWIRE HARNESS

Connector ldentification and Wire Harness Routing
Front Passenget's Door Wire Harness {Sedanl
Connector or
Terminal
Number of
CavitiesLocationConnects toNotes
c651
c653
c654
c656
25
2
2
2
8
Passenger's door
Passenger's door
Passenger's door
Passenger's door
Passenger's door
Passenger's door
lnside of right power mirror
Floor wire harness (C557)
Floor wire harness (C557)
Right front door speaker
Front passenge/s power window moror
Front passenger's door lock actuator
Front passenger's power window switch
Right power mirror
*1: With power windows*2: Without power windows
23-52

D
Left Rear Door Wire Harness lSedan)
Conngctor or
Terminal
Number of
CavitiesLoc.tionConnests toNotes
c661
c662
c663
c664
2
5t
Left 8-piller
Left rear door
Left rear door
Left rear door
Floor wire harness {C571)
Left rear power window motor
Left rear power window switch
Left rear door lock actuator
Right Rear Door Wire Harness {Sedan)
Connector or
T€rminal
Numbsr of
CavitiesLocationConn€sts toNotes
c671
c672
c67 4
6
2
5
2
Right B-piller
Right rear door
Right rear door
Right rear door
Floor wire harness (C570)
Right rear power window motor
Right rear power window switch
Right rear door lock actuator
Left Rear Door:
Right Rear Door:
RIGHT REAR DOORWIRE HABNESS
23-53
t
LEFT REAR DOORWIRE HARNESS

Power Door Locks
Component Location Index
NOTE (With keyless entry systeml:
. It the doors unlock or lock with the transmitter, but the LED on the transmitter does not come on, the LED is faulty;
replace the transmitter'
. when vou unlock the doors with the transmitter, the ceiling light (middle position) comes on for 30 seconds. (However,
if the audio unit is not installed, the light does not come on )
. lf any door is open, you cannot lock or unlockthe doors with the transmitter'
. The horn sounds only the first time you press a transmitter button. (Pressing repeatedly does not activate the horn
again.)
o lf vou unlocked the doors with the transmitter, but do not open any of the doors within 30 seconds, the doors relock
automatically.
. The doors do not lock or unlock with the transmitter if the ignition key is inserted in the ignition switch
. lf you press the PANIC button for more than two seconds, the horn sounds for about 30 seconds, and the transm'fer
LED comes on. (The panic mode will not be activated iJ the ignition key is in the ignition switch ) The panic mode is
cancelled by pressing any of the transmitter buttons'
o After replacing the transmitter battery, press the lock and unlock buttons five or six times to activate the transmitter'
Replacement, section 20
FRONT PASSENGER'S DOOR LOCK ACTUATOR
RIGHT REAR DOOR LOCK ACTUATOR
Test, page 23-263
I.IFT REAR DOOR LOCK ACTUATOR
Test, page 23 263Replacement, section 20
LOCK ACTUATORTest, page 23-263Replacement, section 20
ORIVER'S DOOR LOCK SWITCH
Test, page 23'262
DOOR L@XCONTROL UN]TInput Test, page 23 255
23-251
Test, page 23-263Replacement, section 20
AUDIO UNIT(STER€O RADIO TUNER)
{'96 - 98 models)
lHas built-in keylessl
eceiver circuit IReplacement, page 23-189
Input Test, page 23-260
Terminals, page 23-262
KEYLESS DOOR LOCKCONTROL UNIT l'99 - 00 modelsl
Input Test, Page 23-257
l-l
TRANSMITTER99 - 0O transmitter shown;'96 -98 transmifter
also has an OPTION buttonTest, page 23-264Transmitter Programming, page 23_265
Qi,,a/
/----
L(ru
i'.-8,-'l
/'-'6

Power Door Locks
Circuit Diagram (With Keyless Entry System: '96 - 98 modelsl
WHTi BLK
WHT/BED
WHT/BLU
LOCK KNOB
n
Y KEY| -----.f--;-)
i-q__!J
8LK
G551
ll,o"., L
I PASSENGER'SI DoOF LOCKI ACTUATOR
IIYEUREO
WHT/RED WHT/FED
l,l,
tA-r rA] r.
qJ_*:[:,,,:
liqi*"""r llqi*'€trYELIRED YELi REDBLK
I
No.4l 180A) N0.42 (40A)
WHT/GRN
UNDER.HOOD FUSEi RELAY BOX
POWER OOOR LOCK CONTROL UN T
uNLocK@ rocK @
t'8LU/REDI'YELTRED
GRNiORN
GRN/]/VHT
BLK
G55l
23-252

Power Door Locks
Control Unit lnput Test ('96 - 98 models and'99 - 00 models without
Keyless Entry Systeml (cont'dl
Disconnect the 12P connector from the power door lock control unit.
CAUTION: To prevsnt damage to the actuator, apply battery voltage only momentarily.
Cavity WireTest conditionTest: Desired resultPossible cause if result is nol obtained
*: With keyless entry system
Reconnect the 12P connector to the power door lock control unit.
Cavity WireTest conditionTssl: Desirsd losullPossible cause it resull b not obtained
4BLKUnder all conditionsCheck for continuity to ground:
There should be continuity.
. Poor ground (G55'l ). An open in the wire
WHT/GRN
Under all conditionsCheck for voltage to ground:
There should be battery voltage.
. Blown No. 51 (20 A)fuse in the
under-hood fuse/relay box. An open in the wire
2YEURED
Connect the YEURED
terminal to the WHT/
GRN terminal, and the
WHT/RED terminal to
the BLK terminal
momenraflty.
Check door lock operation:
All passenger's doors should
untocK.
Blown No. 51 {20 A) fuse in the
under-hood fuse/relay box
Faulty actuator
An open in the wire
3BLU/RED
Connect the BLU/RED
terminal to the WHT/
GRN terminal. and the
WHT/RED terminal to
the BLK terminal
momenraflry.
Check door lock operation:
Driver's door should unlock.
5WHT/RED
connect the WHT/RED
terminal to the WHT/
GRN terminal, and the
YEL/RED terminal to
the BLK terminal
momenrafl ty.
Check door lock operation:
All passenger doors should lock.
BLU/YEL
Under all conditions.Check for continuity between the
power door lock control unit l2P
connector No. 6 terminal and
audio unit 16P connector No. 3 ter-
minal: The.e should be continuity.
An open in the wire
GRN,ryVHTDriver's door lock
switch in LOCK
Check for voltage to ground:
There should be 1 V or less.
Faulty driver's door lock switch
Poor ground {G551)
An open in the wire
8GRN/ORNDriver's door lock
switch in UNLOCK
7BLUA/VHT
Driver'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 {G551)
An open in the wire