Wht grn HONDA CIVIC 1996 6.G Repair Manual

Vehicle Speed Sensor (VSSI
Troubleshooting
Before testing, inspect the No. 15 (7.5 A) fuse in the under-dash fuse/relay box.
TEST HARNESSOTLAJ _ PT3O2OAREO TEST HARNESSCLIP
PROTECTIVETAPE
TEST HARNESSOTLA' . PT3O2OA
(To next page)
Test the BLK wire:1. Disconnect the 3P connectorfrom the vehicle speed sensor(vss).
2. Connect the test harness(07LAJ PT30200) only to theengine wire harness,3. Connect the RED test harnessclip to the positive probe of a
4. Check for continuity betweenthe RED test harness clip andbody ground.
Repair opon in the BLK wireb€twe€n the VSS and G101.ls there continuity?
Te3t the BLK/YEL wire:1. Connect the WHT test harnessclip to the positive probe of avoltmeter, and connectthe REDtest harness clip to the negativeprobe.2. Turn the ignition switch ON {ll).
Repair open in iho BLK/YEL wirebetween the VSS and the under-d6sh tuse/relav box.
vss
GRN TEST HARNESS
RED TEST HARNESS
WHT TEST HARNESS CLIP
23-140

J
(From prevaous page)
WHT TEST HARNESSCLIP
TEST HABNESS07LAJ - Plil020aRED TEST HARNESSCLIP
PROTECTIVEAPE
GRN TEST HARNESS CLIP
GAUGE ASSEMBLY 16P CONNECTOR "8"
BLU
23-141
Tost the BLU/WHT wireiConnect lhe GRN test harnessclip to the positive probe of avoltmeter, and connect the RED
test harness clip to the negativeprobe.
Repair open in the BLU/WHT wirob€twoon the VSS and ECM/PCM,TCM (CVT), and cruise control untt.ls there about 5 V or more ?
Test the vss:1. Turn the ignition switch OFF.2. Connect the other test harness connector to the VSS.3. Raise the front ot the vehicle,and support it with safetystands,4. Put the vehicle in neutral with
the ignition switch ON (ll).
5. Slowly rotate one wheel withthe other wheel blocked.
Does voltage pulse from 0 toapprox.5 V or more ?
Speedometer Tosii'1. Disconnect the 16P connector"B" from the gauge assem-blv.2. Touch a probe to the BLUMHTwire, and connect it to bodyground through a voltmeter.
3. Slowly rotate one wheel with
the other wheel blocked.
Repair open in the BLU/WHT wi.ebelween th€ VSS and the 3pe€d-Does the meter indicate puls-
ing voltage?
female terminals

J
UNDER HOOD FUSARELAY BOX
No 41 (80A) N0.42 (404)
GFNWHT
WHT/GFN
UNOEF,DASHFUSE/RELAY80x
SHIFT LOCKsoLENO|0(O,l : UNLoCK)
I
5
53 INTERLOCK CONTFOL IJNIT
BLK
I
G401G402
GRNAVI{I GR}.//WHT
rl
JI
VIBRAI(E LIGHIS IcRUrsE coNTROL UNIT IABS CONTROT, UNIT IrcM (cw) I
YEL
lr
rEt
till
l'YEUBLK
M GEARPOStT|ONINDICATOF
f7
I
] SENSOR
f7
IRED/BLK
WHT/BLK
II
t,/P1 ennr
Vl$"ilT?l*r e,."o rlr I PUsh bdon frsn€o I| Inpos on B )BLK
II
I:
G401G402
KEY llTNTEnLOCK | |swrTcH I I
KEY INTERLOCK CIRCUIT
GFNWHT
POSTTTONswlTcH(Clos€d : In posilioa lll )
23-145

JCircuit Diagram
A/TUNDER HCCD FUSE BELAY BOX
PCi\4
V
I
I.T Gq
GNIT ONSW TCHTJNDEF OASH
'^a" fr-.-r^ """- *
-l
6l\
U__t- -t ir_i ;_P _+irh-
\:f
; h,:_
ArT GEAR POS TION IND CATOF (n lhegauge assembyl
A13412
YEL
f333{'*)
f7
IRED,ELKPCM
V
IGRNlBLK
I
l-
6LK 8LU
12
f7 f7 fl
ItlWHT YEL GFN
rl\4 l765 2 (Nol used)
{'}'}'1,
I
A._. --An i
t.--it-
Lrl9_PNK-
A'T GEARBLK
AIT GEAR POSTON NDLCA1ORD MM]NG CIRCUT
II
I
DASH L GHTSBRIGHTNESSCONTFOLLER
f7
ISLU\. -Ti i:5AFL]SE
V
IF:I BLK
I
l',
ll^,.,^,1L,-N pos r oN II(d].ONSCLEI
lYi:il |
Il--f'-
IRED
I
I
DASH L GHTSBB GHTNESSCONTFOLLER
BLK
I
oio,G402
23-151

Test conditionTest: Desired resultPossible cause it result is not obtainedCavity
AIYEL
lgnition switch ON (ll)Check for voltage to ground:
There should be banerY voltage.
. Blown No.25 (7.5 A) fuse in the
under dash fuse/relay box
. An open in the wire
A2RED/BLK
Combination light
switch ON and dash
lights brightness
control dial on full
bright
Check for voltage between
RED/BLK and RED terminals:
There should be batterY voltage.
Blown No. 30 {7.5 A) fuse in the
under-dash tuse/relay box
Faulty combination light switch
Faulty dash lights brightness
controller
An open in the wireA3RED
BLUShift lever in P or ICheck for continuity to ground:
There should be continuitY
NOTE: There should be no
continuity in anY other Position.
. Faulty A/T gear Position switch
. An open in the wire
A10GRNShift lever in E or E
A11REDShift lever in E
412WHTShift lever in E
A13BLK/BLU
Shift lever in E
NOTE: Don't depress
the brake pedal.
A9
YEL+ ]lgnition switch ON (ll)
and shift lever in any
position except Pi
Check for voltage to ground:
There should be battery voltage for
two seconds after the ignition
switch is turned ON (ll), and then
less than 'l V.
Faulty TCM*', PCM*3
Faulty PCM*r
An open in the wire
GRN/err*'
lgnition switch ON {ll)
and shift lever in anY
position except E
A8BLKUnder all conditionsCheck for continuitv to ground:
There should be continuitY.
. Poor ground (G401, G402)
. An open in the wire
414LT GRN
lgnition switch ON (ll)Check for voltage to ground:
. There should be baftery voltage*'
. There should be about 5 V*r
Faulty TCM*', ECM/PCM*'
Faulty PCM*1
An open in the wire
*2: CVT ('96 - 98 models)*3r CVT ('99 - 00 modelsl
23-153

Lighting System
Circuit Diagram (Canada)
UNDER.HOOD FUSEi RELAY BOXBATTERY
BFAKE SYSTEMLIGHTNTEGRATEDCONTROL UNIT
f-7
I
IFED/GRN
REDiGFN
II
o
Yro*, ,,r'oI LEVEL SW TCH
t |
lclosed : Floal downl
BLK
I
-L..
G401G402
T
.:
BLK
n:
G40lG402
BLK
I
G201
RED/GRN RED/GBN
| .+_
ttL
| | las*,
| \_i-f
Alr
Y,o" r.o" I
liiqff'- |BLK BLK
tl
dT--
G401 G202G402
l\------tr -1
d,$,E" T d
RED/BLU RED/REDiGEN
UNDEF DASH FUSE/RELAY BOX
I
)) N0.20tl0Al)'
No.1g(7.5A)No.50 0A)
, ll-l
llltti /i[ii i,II
ll
llri, zll",ll iu"x
TT
FEDiGRN R€D
tl
!-tl--l
ttuLj
il]-
YEL REDTWHT FED/BLU FED/8LK RED/ BLK
tt++
IIVV| | .DASF L.GHTS . oAB(^rG -TGHTSI I .DAS-LGH'S.TALL'GCTS
| | 33''9+il4[','o L.ENSEoLATELTG'TS
I l-,ro,u,rffl,
^-^^-.*^,{*"'"0-
tlI qsnlq,rr DAYT'ME qUNNINGLIGHTS FES STOF
nd--f)
irt* | | Trt* Iorr Itt I---J \---J-------J
-rGHr
lt*"','
I
I
YEL/BLK
DAYTIMERUNNING LIGHTSCONTROL UNIT
RED/GHN R
I
5
[i.mi:-",,,

Lighting System
Daytime Running Lights Control Unit Input Test (Canadal
2.
3.
LRemove the driver's dashboard lower cover and
knee bolster (see section 20).
Disconnect the connectors from the daytime run-
ning lights control unit.
Inspect the connector and socket terminals to be
sure they are all making good contact.
lf the terminals are bent, loose or corroded. repair
them as necessary, and recheck the system.
lf the terminals look OK, make the following
input tests at the connector,- lf any test indicates a problem, find and correct
the cause, then recheck the system.- lf all the input tests prove OK, the control unit
must be faulty; replace it.
CavityWireTGst conditionTest: Desired resultPossible cause it result is not obtained
BLKU nderall conditionsCheck for continuity to g.ound:
There should be continuity.
. Poor ground (G401, G402). An open in the wire
A2BLK /VHT
Underall conditionsCheck for voltage to ground:
There should be battery voltage.
Blown No.20 (10 A) fuse in the
under-dash fuse/relay box
An open in the wire
etYEUBLK
lgnition switch ON (ll)Check for voitage to ground:
There should be battery voltage.
Blown No. 18 {7.5 A) fuse in the
under-dash luse/relay box
Faulty ignition switch
An open in the wire
A4RED
Combination light
switch in " =D " posi-
UOn
Check for voltage to ground:
There should be battery voltage.
Blown No. 48 (30 A) tuse in the
under-hood fuse/relay box
Faulty combination light switch
An open in the wire
A1WHT/RED
Combination light
switch OFF; connect ajumper wire between
the YEUBLK and
WHT/RED terminals,
then turn the ignition
switch ON (ll)
Headlights (high beam) should
come on, (and high beam
indicator should come on).
. Poor ground (G201, G202, G40'1,
G402). Blown bulbs. Faulty daytime running lights
resrstor. An open in the wire
GRN/RED
lgnition switch ON (ll),
brake fluid reservoir
full, and parking brake
lever down
Connect to ground: The brake
system light should come on.
Blown No.25 (7.5 A) fuse in the
under-dash f use/relay box
Blown brake system light
An open in the wire
REDiGRNParking brake lever LrpCheck for continuity to groundl
There should be continuity.
. Faulty parking brake switch. An open in the wire
23-166

Interior Lights
Circuit Diagram (With Spotlights)
SPOT.LGHTS
2
LT GRNlRED
t_:kr
(Wilh key ess enlry syslem)
t-t
-
, LTGRN/BLKKEYLESS RECEIVERCIBCUIT(ln the aLid o unil)
A
Y""I REARI DooF
t;:x::
| | 333i"
GBN L
A
Ttp;:'
Itsl";g;" I
I3331."..,J:
FFONTPASSENGERSDOORSWITCH
ictoseo : 'l
I Door openI Open :L Door closed _J
x I 3.4W :tiSA, Canada produced5W Japan produced*2 8w W lh moofroot5W Wlho!lmoonroof
23-144
UNDEB HOOD FUSEi RELAY BOX
LTGRN/RED
WHT/REDWHT/RED
r*r
I T 1,,'-1
'F!
I
I8LU/8LK
I
I
| *ttt-
| ,Y.
IBLUlBLK
A
Yiri'n
It3f.r'+m:r:r,lBLK
{
G601 G761 rHalchbac(G601 Coupe/Sedan
LTGRN/RED

Stereo Sound System
Stereo Radio Tuner Terminals
'96 - 98 models:
For keyless entry . t6p coNNEcroR(and securrty) syslem
To DIN CORD
To DIN CORD
(for securitysystem)
Cavity Wire
A1RED/GRNRight front door speaker o,
right tweeter @
BLULeft front door speaker @,
left tweeter @
A3RE D/B LKLights-on signal
A4WHT/BLUConstant power (tuning
memoryl
A5YEL/REDACC (main stereo power
suppry)
A7BLUI/ELLeft rear speaker O
A8RE DI/E LRight rear speaker O
A9BRN/BLKRight front door speaker O,
right tweeter o
A10GRY/BLKLeft tront door speaker O,
left tweeter O
412REDDash lights brightness
controller
A14BLKGround (G501)
415GRYMHTLeft rear speaker O
Al6BR N/VVHTRight rear speaker O
Terminals A6, A11 and A13: Not used
23-192
'99 - 00 models:
CsvityConnccts toWire
2YEL/REDACC (main stereo power
suppry)
5RE DI/E LRight rear speaker @
BLUI/ELLeft rear speaker @
7RED/GRNRight front door speaker @,
right tweeter @
8BLULeft front door speaker @,
left tweeter @
9RED/BLKLights-on signal
10WHT/BLUConstant power (tuning
memory)
15BRN,ryVHTRight rear speaker O
GRYMHTLeft rear speaker O
17BRN/BLKRight front door speaker O,
right tweeter O
18G RY/BLKLeft front door speaker O,
left tweeter O
'19REDDash lights brightness
controller
20BLKurouno t(l5u t,
Terminals No. 1, 3, 4, 11,12, 13, and 14: Not used

Horn
Component Location Index
SRS components are located in this area. Review the SRS component locations, precautions, and procedures in the SRS
section (24) before performing repairs or service.
CABLE REELReplacement, section 24
(:-, ,,/ t.\
(6\'
\K2
HORN RELAY: '98 - 00 models-
lWire colorsr WHT/GRN, cBY,lIWHT/GRN, BLU/RED ]Test, page 23 87
HORN RELAY: '96 -97 models-lwire colors: WHT/GRN. GBY,I
IWHT/GRN, BLU/RED ITest, page 23-86
UNDER-DASH FUSE/RELAY BOX
23-196