2003 HONDA CIVIC Workshop Manual

Gauges
9.
10.
Vehicle Speed Signal Circuit Troubleshooting (cont'dl
Turn the ignition switch OFF.
Connect the other test harness connector (A) to the
VSS (B),
11.Raise the front of the vehicle, and make sure it is
securely supported.
Put the vehicle in neutral with the ignition switch
oN {|| ),
Slowly rotate one wheel with the other wheel
blocked.
Does voltage pulse ttom 0 to about 5 V ot morc?
YES Go to step 14.
NO Replace the VSS.I
't2.
t5.
22-66
14. Disconnect the 22P connector "8" from the gauge
assemDry.
GAUGE ASSEMBLY CONNECTOR B (22P)
Wire side ot female terminals
'15. Connect the positive probe of a voltmeter to the
BLU/WHT wire and the negative probe to ground.
'16. Slowly rotate one wheel with the other wheel
blocked.
Does voltage pulse f rom 0 to about 5 V or more?
YES - Replace the speedometer assembly.I
NO Repair open in the BLUMHTwiTe between
the VSS and the speedometer.l

IJVSS Replacement
1. Remove the intake resonator.
2. Disconnect the 3P connector from the vehicle
speed sensor {VSS) (A).
4.
Remove the mounting bolt, then remove the VSS.
lnstallthe VSS in the reverse order of removal.
22-67

Exterior Lights
Gomponent Location Index
UNDER.HOODFUSE/RELAY BOX
\/
HEADLIGHTSReplacement, page 22 79Adjustment. page 22-78Eulb Replacement, page 22-81
HEADLIGHT RELAY 1Test, page 22-51
HEADLIGHT RELAY 2Test, page 22-5'l
0/
FRONT SIDE MARKER LIGHTBulb Replacement, page 22 83
BRAKE PEDAL POSITIONswtTcHTest, page 22-84Adjustment, page l9'6
SIDE TURN SIGNAL LIGHTReplacement, page 22-84
FRONT TURN SIGNALLIGHTBulb Beplacement, page 22 81
PARKING LIGHTBulb Replacement, page 22-81
22-68

-a-.,_
z
REAR SIDE MARKER LIGHTReplacement, page 22-83
HIGH MOUNT BRAKE LIGHTReplacement, page 22-82
LICENSE PLATE LIGHTSReplacement, page 22-83
BACK.UP LIGHTReplacement, page 22-82
TAILLIGHTS snd BRAKE LIGHTSReplacement, page 22-82REAR TURN SIGNAL LIGHTBeplacement, page 22-82
(cont'd)
22-69

Exterior Lights
Component Location Index (cont'dl!
DAYTIME RUNNING LIGHTS RELAY {Canadal[Wire colors: RED, REDryEL, ILRED/BLK and RED/BLU ITest, page 22-51
_LOW BEAM CUTRELAY {Canadal _Wire colorsr REDMHT, RED/BLK, ILREDryEL and RED/BLU ITest, page 22-51
DASH LIGHTS BRIGHTNESSCONTROLLER
/
COMBINATION LIGHT SWITCHTesVReplacement, page 22-80
oAYTIME RUNNING LIGHTS CONTROL UNIT lcanada)Input Test, page 22-76
DRL INDICATOR LIGHT {Canadal
HIGH BEAM INDICATOR LIGHTBulb Replacement, page 22-63
UNDER.DASH FUSE/RELAY BOX
:' --,': - '
' i,-'-'l
..i \
I t- -
22-70

I ucEr\6EI PI.ATE
|fiIliI
8L.l(
_o
IETTNEANSIDEMAircNIIGHT
f,IGHTTSONTs]0EMANXtFIJGIIT
LET]FBOIIISIDEMAiKEEL.IGHT
22-71

J
J
Exterior Lights
tCircuit Diagram - Canada
t
cl.1G501G301
UNOEN HOOO FUSE/8ELAY BOX
No l9l80Al
J
) to.o- i50AlNo.1'lloa)
No.!0(7 SAlr
V
I'l'
I
usE /',d.3hl I EAr
\
BU1
IT WHT
t-\
rc|'/moN. rcz/ swfrcH
v
I G2 Hor in 0N {ll)
IBED
ED RED,I
I'2
I*01
I
fifi li{*1l,.H' I
I
ItU RED/,l
-_l
-- ,'orrro". ) INDICAIOF-/ l'lcli;
BLUl
RE=.|
A DNL) No12i l7.5AlDAYTIMEBUNNINCLIGHTSEfLAY\y
IIHT/BIIn
TIGHTluDl
12REt0t1
--t
lT
,{ oorr,",rr.,ro { r-
I I
uctrrscournoLu,'r"
J l
SLU/BID8
SYSIIM UGHI
VYIGNfl/FEO GRI\
(
!3
/NED
II
I
f'r 88A(EI FiUrD2 , LTVEL[./ SWITCH
I
'nddoM
I
i
||MoS|UZEnCONTNOLUNIT RECEIVEB
17
YI
3
BI( BIBIG8N
F PANKNG; } BNAXE+./ swrTcH
i
J\,
22-72

J
DASHLIGHTS
COMEINATION LIGHT SWIqI
I LICENSEI PLAIII LIGNTS
| (twr2l
8LI
I
I
G552
NEHIIAILUOHIRIGHTRIAF SIDII/IAFrc8UCHT
LEFTBEAF SIDE
LJGHT
LEFTTAIILGlTFIGIITFBONTSIDEMAfircFLJGHTl5w)
BIGHTPANKNGLIGIIT
TTFTTRONT3r0EMABKERLIG}IT
LEFTPAfiX*'IGLIG}IT
BLI( BL](
tl!l!I
G301 G301
I
22-73