Page 2033 of 2189

a
Horn Does Not Sound In The Panic
Mode Or With The Transmitter "Beep"
Feature On
NOTE: The transmitter has a Beep On/Off feature.
Refer to page 130-4 for how to tum the beep on or
off.
1. Does the horn sound when the HORN button is
oressed?
Yes - Go to the next steD.
No - Repair the horn circuit.
2. Does the transmittor LED come on when any of
the buttons are pressed?
Yes - Go to the next step.
No - Check the transmitter battery then retest.
ll the beep feature still does not work, go
to the next steo.
3. Recheck with a known good transmitter
reprogrammed to the vehicle. Does the system
work properly in all modes?
Yes - Replace and program the transmitter,
then retest. Use the procedure on page
1 30-4 f or transmitter programming.
No - Go to the next step.
4. With the keyless entry harness connector (B)
disconnected from the radio, run a.iumper wire
f rom terminal 16 to ground.
Does the horn sound?
Yes - Reglace the radio.
No - Repair the open in the terminal 16 (GRY)
wire.
\
Horn Does Not Stop Sounding
1. ls the vehicle equipped with the optional security
system?
Yes - Go to the next step.
No - Go to step 3.
Do€s the horn stop sounding when the security
control unit connector is disconnected?
Yes - Replace the security control unit.
No- Go to the next step.
Does the horn stop sounding when the keyless
entry harness connector (B) is disconnected?
Yes - Reolace the radio.
No - Reoair the hom circuit.
130-11
Page 2038 of 2189

Power Door Locks (cont'd)
Keyless Door Lock Control Unit Input Test
The following tests are performed with the keyless door lock control unit connector disconnected.
TerminalNo.WireColorTest ConditionTest: Desir€d ResultPossible Cause if result ls not obtain€d
1LT GRN/BLKCeiling light switch in"middle position"Connect to ground: The ceilinglight should come on.
aBlown No. 43 (7.5A) luse in theunder-hood tuse/relay box
Blown ceiling light bulb
Faulty ceiling light
An open in the wire
o
a
a
3BLU/RED
lgnition key insertedinto the ignition keyswitch
Ch€ck lor voltage to ground:There should be I V or less.aPoor ground (G401, G402)
Faulty ignition key switch
An open in the wire
Short in the wire
a
a
o
lgnition key removedlrom the ignition keyswitch
Check for voltage to ground:There should be 4 V or more.
BLfiEtlgnition switch ON (ll)Check lor voltage to ground:
There should be batteryvoltage.
. Blown No. 14 (7.54) fuse in theunder-dash fuse/relay box
. An open in the wire
bREO/BLKHeadlight switch inPARK OT HEAD
Check for voltage to ground:
There should be batteryvoltage.
aBlown No. 32 (7.5A) luse in theunder-dash fuse/relay box
A faulty headlight switch
An open in the wire
a
o
LT GRN/RED
Each door opened,one at a timeCheck lor continuity to ground:
There should be continuitv.
oFaulty door switch
An open in the wireo
15GRYUnder all conditionsConnect to ground:
Horn should sound.
. Blown No. 52 (154) fuse in theunder-hood fuse/relay box
. Faulty horn
. Faulty horn relay
o An open in the wire
BLKUnder all conditionsCheck lor continuity to ground:
There should be continuity.
aPoor ground (G401 , G402)
An open in the wirea
130-16
Page 2039 of 2189

rl,
;
Keyless Entry Does Not Work ln Any
Mode
NOTE: Before beginning, verify that all the
transmitters are programmed to the vehicle.
1. ls the vehicle equipped with the optional security
system?
Yes - Go to the next steD.
No - Go to step 3.
2. Does lhe keyless entry work correctly when the
security control unit connector is disconnected?
Yes - Faulty security system, go to security
system for f urther lroubleshooting.
No - Go to the next steo.
3. Does the transmitter LED come on when anv of
the buttons are pressed?
Yes - Go to step 6.
No - Go to the next step.
4. ls the transmitter battery installed with the
positive side facing up?
Yes - Ensure that the battery contact tabs are
repositioned, then replace the battery.
Remove the key trom the ignition, then
close the doors and trunk. Press the
LOCK button on the transmitter six times,
then go to the next step.
No - Ensure that the battery contact tabs are
repositioned, then reinstall the battery
correctly. Then reprogram the transmitter
and retest it. Use the procedure on page
1 30-1 4 for transmitter programming.
130-17
7.
Does the transmitter LED come on when anv of
the buttons are oressed?
Yes - Go to the next steo.
No - Replace the transmitter and program it by
using the procedure on page 130-14.
Does the system work properly in all modes?
Yes - Finished. The system is OK.
No - Go to the next step.
Recheck with a known good transmitter
reprogrammed to the vehicle. Does the system
work properly in all modes?
Yes - Replace the transmitter and program it by
using the procedure on page 130-14.
No - Replace the keyless door lock control unit.
Page 2040 of 2189

Power Door Locks (cont'd)
Ceiling Light Does Not Come On When
The Doors Are Unlocked With The
Transmitter
1 . ls the ceiling light switch in the center position?
Yes - Go to the next steD.
No - Reposition the ceiling light switch and
relesI.
2. Does the ceiling light come on with the ceiling
light switch in the ON position?
Yes - Go to the next steo.
No - Repau the ceiling light circuit.
3. Does the transmitter LED come on when anv of
the buttons are oressed?
Yes - Go to the next step.
No - Check the transmitter battery, then retest.
lf the ceiling light still does not work, go to
the next step.
4. Recheck with a known good transmitter
reprogrammed to the vehicle. Does the system
work properly in all modes?
Yes - Replace the transmitter and program it by
using the procedure on page 130-14.
No - Go to the next step.
5. With the keyless door lock control unit connector
disconnected, run a jumper wire from terminal 1
to ground.
Does the ceiling light come on?
Yes - Replace the keyless door lock control
un [.
No - Repair the open in the terminal I
(LT GRN/BLK) wire.
130-18
Doors Do Not Unlock Or Lock With
The Transmitter
1 . Do the door's unlock and lock when using the
drivefs door lock switch?
Yes - Go to the next steo.
No - Repair the power door lock system.
2. Does the transmitter LED come on when anv of
the buttons are oressed?
Yes - Go to the next steo.
No - Check the transmitter batlery, then retest.
lf the doors still do not unlock or lock with
the transmitter, go to the next step.
3. Recheck with a known good transmitter
reprogrammed to the vehicle. Does the system
work properly in all modes.
Yes - Replace and program the transmitter,
then retest. Use the procedure on page
1 30-1 4 for transmitter programming.
No - Go to the next steo.
4. Does the voltage at terminal 3 of the keyless
door lock control unit connector change from
battery voltage when the key is not in the
ignition, to less than 1 volt when the key is in
the ignition?
Yes - Go to the next step.
No - Replace the ignition switch or repair the
damaged terminal 3 (BLU/RED) wire.
5. Does the voltage at terminal 12 of the keyless
door lock control unit connector change from
battery voltage when all the doors are closed, to
less than I volt when any door is opened?
Replace the keyless door lock control unit.
Reoair the ooen in the terminal 12
(LT GRN/RED) wire.
Page 2041 of 2189

Horn Does Not Sound In The Panic
Mode Or With The Transmitter "Beep"
Feature On
NOTE: The transmitter has a Beep On/Ott toature.
Refer to page 130-14 for how lo turn the be€p on or
off.
1. Does the horn sound whon the HORN button is
oressed?
Yes - Go to the next step.
No - Repair the horn circuit.
2. Does the transmitter LED come on when any of
the buttons are Dressed?
Yes - Go to the next steP.
No - Check the transmitter battery, then retest.
lf the beep feature still does not work, go
to the next steo.
3. Recheck with a known good transmitter
reprogrammed to the vehicle. Does the system
work properly in all modes?
Yes - Replace and program the transmitter,
then retest. Use the procadure on pag€
1 30-1 4 for transmitter programming.
No - Go to the neLt siep.
4. With the keyless door lock control unit connector
disconnected, run a iumper wire from terminal
15 to ground.
Does the horn sound?
Yes - Replace the keyless door lock control unit.
No - Repair the open in th€ terminal 15 (GRY)
wire.
\lr
130.19
Horn Does Not Stop Sounding
1. ls the vehicle equipped with the optional security
system?
Yes - Go to the next step.
No - Go to steD 3.
Does the horn stop sounding when the security
control unit connoctor is disconnected?
Yes - Replace the sEcurity control unit.
No - Go to the nsxt step.
Does the horn stop sounding when the keyless
door lock control unit connector is disconnected?
Yes - Replace the keyless door lock control unit.
No - ReDair the horn circuit.
Page 2050 of 2189
Security System (cont'd)
- '96-'97 CX and DX Models (cont'd on page 133-10)
NOTE: Wires that look like this e:=---{ are pan of the optional Security System harness installed
between factorv harness connectors.
@
FUSE 52toRr{,sTorlrotirt5a
STEERINGLOCK
c20'lPHO|O 23vtEw 3a
HORNRELAY
".,,".:J[--
'I
"""'
[*u""''"h
GAY
GRY
.--.tf
rv lla:
"ll
114 H(al c(.-t
+
)e florns
Horn RelayConnecto.
sEcuRrwIN.LINEFUSEHOLDER
ALK,YEL
11
Horn Batiary lgnitionSECURITYCONTROLUNIT
vtEw 58
c214
vtEw21
/1H?#,
See Seat BeltO ___________1F_( ano ronrl|on
".u "eo ll c415 KeY Reminder
" U c+ts 'i!,1fl0
eLu,,,viiY ll9,'9.60
BLU/FED
BLK
gd!ryi--],.,,.*,"o
ilnffi"* !"*"
I L+ kev In ignition. IL--ll------J"'utTf,
"o',uoLK ll PHofo46a
G401
"",,""i"1---"-",-,""rf &f,.f,,,
t A-----1.:A Ho'n Reray
ll ll Connector"""o"n
ll
*""T
ll1A-------/{
r-------'l lonltion I
iltr? _ili* !'"*' i
!i*.1-/*.,i !I L---*--J It--"-.*-*t------J
uAcgtar-x,ver" ll eroro oo
133-8
Page 2051 of 2189

V
- '98-'00 CX and DX Models (cont'd on page 133-10)
NOTE: Wires that look like this e=-* are part of the optional Security System harness installed
between lactory harness connectors.STEERINGLOCK
UNOER-HOODFUSE/RELAYBOX
HORNRELAY
PHOIO t35 ( 99 0o models)
;.;l
HOBN
c926OPTION
i-t
t -fii;r,'im:";
9"" cnv llConnectorHorns ll
PHO|O 62
sEcuRrwIN.LINEFUSEHOLDER
,"" l-l--';] L ii+ TBriE:,, ;.'".*"' ll
'Jl '' lL--l[JL---:-----------C
i. rl::t ;;;[.?jsor+3r i
lff],
-,
;,:"1.
- . :-
- -
;_:
- - -
tt*
I ii}"*:*'t--J'''*uo lc,o,na i Y#,iln,"o* i 9JlflB'],iff, iw,E"L:;; -'- ---J ---.l.--- -J------- Jrs y- - -i'. - -s-J[- - - -
l-
- ]sf
ll ; eLu ll ' BLU REo | | ".r,".o 2 gLu neo see seat
i 'fi i ".,".oii----iiiu
-
[tJ.li'fll5"t
i r{i y*sr.. : z!9X;2""|"i!'}?.""
ll i l/rlu'-'u"i
"i-jttz---'rsrEER,
Fii;i," ll ;i'".'J^ ,# i iQffi*"it*"ll : ll L--IF-----J*-
ll
' BLK
ll i
"'u*TI
"o,u
' 11 ' --- --;' Bett and
SWITCH ' BLU^YHr f i;;;i;" l{ -l-'- ' -';r{iss"-
STEERTNG
, r atv r- lt PHofo 60. - - - -. _8!K ll v/Ew '4
: G401
fl
-1[::_5J*nt
s Y c3s1
,n"r,".o I i[o"to,'
, tr ft?;","
liuF;lt"ls'rs?rl
iL:"::Ifui i'--T'Il,].----r
Itr
133-9
Page 2053 of 2189
UNDER.HOODl t FUsE4s I FUSEiRELAY! xamucnr ! BoX
I I.A I PHoro 7
LJ,----Jc352
vtEw 27
Soe Pow€r Distdbulion,page 1&12,
Combination LightSwitch ConnectorE2
SeelndicatorsCOMBINATIONI I LIGHT SWITCH
| | v;iw; -
LIGHTFLASHERRELAY
4aLU or ALU/YEI
c503
iTFffiliBi+B,il:"'s#Ji"" I coNrRoL
i#$ iI input IL ----J3YBLU/BLK ll:aBrui 8rK ll
*,rlfr ftT-f.","
,^ftslllfl li^ir,, Ha,chback
vtEw 58
Coupa tndSedan
Combination LightSwitqh Connector
r = l\,lale - Femaletermrnals reversedlor'99-'00 models
See HeadlightSwiich,peg61(n.
EXTERIORLIGHTS
Seo GroundDistribution
"'u'"t*X
".u,"."aE,<
-*;"1
SeeTrunkLight
'9+ 97 models
aau,"a" fi
'*9#1",,,
BLU/BLKrf vEwe g8-,oo modets
l
qi*$qli-
TRUNKLATCHswrTcH
":^f se€ Ground
5--r< !#itl8".* I o"o'
or 14-11
.|- PHOIO ro2lorcoDr'99 oo sedan): PHofo 113
";-f "^'
FE
I-I-t HATCH LATCHI I I swtrcx
lljij::,:}#x""'*if
"tut
seecroundo tr
e.* | Page 14-12'
+ 9131",,,
133-11