2003 HONDA CIVIC LEVER ASS

ABS Components
DTC Troubleshooting (cont'd)
DTC 81: CPU (Central Processing Unit)
1. Clear the DTC, then disconnect the Honda PGM
Tester.
2. Test-drive the vehicle.
Does the ABS indicator come on and is DTC 81
indicated ?
YES Replace the ABS modulator-control unit.l
NO-The system is OK at this time. t
19-52
ABS Indicator Gircuit
Troubleshooting
ABS indicator does not come on
1. Turn the ignition switch ON (ll), and watch the ABS
indicator.
Does the ABS indicator come on?
YES The system is OK at this time.I
NO Go to step 2,
Pull up the parking brake lever.
Does the btake system indicator come on?
YES Go to step 3.
NO Repair open in the indicator power source
circuit. lf necassary, substitute a known-good ABS
modulator-control unit, and recheck. I. Blown No, 10 (7.5A) fuse.. Open in the wire between the No. 10 (7.5A)fuse
and lhe gauge assembly,. Open circuit inside the fuse box.
Turn the ignition switch OFF.
Disconnect the ABS control unit 31P connector.
Turn the ignition switch ON (ll).
Does the ABS indicator come on?
YES-Check for loose terminals in the ABS control
unit 31P connector. lf necessary, substitute a
known-good ABS modulator-control unit, and
recheck.l
NO Go to step 6.
Turn the ignition switch OFF.
Remove the gauge assembly (see page 22-64).
3.
5.
6.
7.

Body
DoorsComponent Location Index ...........Door Panel Removal/lnstallation .....,..........Door Outer Handle ReplacementDoor Latch ReplacementDoor Glass and RegulatorReplacementDoor Sash Trim Replacement .......................
Door Glass Outer WeatherstripReplacement
Door Weatherstrip Beplacement
Door Glass Adjustment .................................Door Position Adjustment .............................Door Striker Adiustment ................................MirrorsComponent Location Index ...........................Power Mirror Replacement ...........................Mirror Holder Replacement ...........................Rearview Mirror Rep1acement ......................
GlassComponent Location Index ...........................Windshield Replacement
Bear Window Rep1acement ...........................
Ouarter Glass Replacement ..........................MoonroofComponent Location Index ...........................Symptom Troubleshooting Index
Glass Height Adjustment ...............................
Glass ReplacementWind Def lector 8ep1acement ........................Drain Channel Rep1acement ..........................Sunshade Replacement .................................Motor ReplacementFrame and Drain Tube Replacement ............Drain Channel Slider and Cable AssemblyReplacementLimit Switch Adjustment ...............................Closino Force and ODenina Draq Check ......lnterioi TrimComponent Location Index ...........................Trim Removal/lnstallation DoorArea ..........Trim Removal/lnstallation-Rear Side AreaTrim Removal/lnstallation-Cargo Floor AreaTrim Removal/lnstallation-Hatch Area .........Headliner Removal/lnstallation* Carpet Rep1acement .......................................ConsolesConsoles, Front and RearRemova l/lnsta llationFront Console Disassembly/Reassembly .....
20-220,420-620-7
20-920 t0
20- 10
20-1120-1120-1220 13
20-1420-1520-1520-16
20 1120-1920-2520-29
20,3520-3620-3720-3120-3820 3920-4020-4120,42
20 4420-4620,44
20-4920 50
20-51
DashboardInstrument Panel Removal/lnstallation ........Driver's Dashboard Lower CoverRemovat InstallationDriver's Dashboard Under CoverRemova t Insta llation
Oriver's Pocket Removal/lnstallation ............Shift Lever Trim Removal/lnstallation ..........Center Panel Removal/lnstallation ...............Passenger's Dashboard Lower CoverRemova l/lnsta llat ionx Glove Box Removal/lnstallationDashboard Side VentRemoval/lnstallation .................................. 20-64Beverage Holder Removal/lnstallation ........ 20-64Driver'sTray Removal/lnstallation ............... 20-65Passenger's Tray Removal/lnstallation ........ 20 65* Dashboard Removal/lnstallation .................. 20-66Steerinq Hanqer Beam Reolacement ........... 20-68Seats "
Component Location Index ........................... 20-10* Front Seat Removal/lnstallation ................... 20-11* Front Seat Disassembly/Reassembly-Driver's .................................. 20-73* Front Seat Disassembly/Reassembly-Passenger's ........................... 20-74* Front Seat Cover Replacement ..................... 2O-75Rear Seat Removal/1nsta11ation ..................... 20-80Rear Seat-back Latch Replacement .............. 20-81Rear Seat-backStriker Replacement ............ 20-81
20-59
20-59
Rear Seat-back Cover Replacement ............. 20-82Rear Seat Cushion Cover Replacement ....... 20.84BumpersFront Bumper Removal/lnstallation .............Rear Bumoer Removal/lnstallation ...............HoodAdjustmentHood Seal ReplacementHood Insulator Rep1acement .........................Hatch
20-6020,6020 6120-62
20-63
20-63
20,8520-86
20-4720,8820,89
20-5220-5320-5420-55
20-5720-58
Adjustment ................... 20-90Hatch Suppon Strut Replacement ................ 20-91Hatch WeatherstriD Reo1acement ................. 20-92
Fuel Fill DoorAdiustment ................... 20-93Exterior TrimFront Grille Replacement ..............Cowl Covers Replac"rn""t .. . .....................A pillar Corner Trim Replacement ................Roof lMolding Replacement ...........................Rear License Trim ReplacementHatch Spoiler 8ep1acement ...........................Emblem Rep1acement .........................
20-9420-9520-9620-9720,9820-9920-100

Interior Trim
Carpet Replacement (cont'dl
Using a utility knife, cut the carpet (A) under the
heater areas (B), and cut out the parking brake lever
area (C) as shown, then pull back the carpet.
AB
Remove the clip (A), and release the fasteners (B).
Pull the carpet out from both rear side trim panels
(D), then remove the carpet (C).
Fastener Location
A >: Clip. 1
4.
&z
tr
20-56
5. Installthe carpet in the reverse order of removal,
and note these items:
. Take care notto damage, wrinkle, ortwistthe
carpeL. Make sure the seat harnesses are routed
correctly.. Slip the carpet under the rear side trim panel on
each side properly.. Replace the clip if it's damaged.. Reattach the cut areas under the heater around
the parking brake lever with a wire tie.. When installing new carpet, cut the carpet (A)
under the heater areas (B), and around the
parking brake lever (C). After installing the new
carpet, slip the carpet from the driver's and
passenger's side through the space between the
heater unit and body, and reattach the cut area
{C) around the parking brake lever with wire ties.
t

Dashboard
Dashboard Center Panel Removal/lnstallation
NOTE:. Put on gloves to protect your hands.. When prying with a flat-tip screwdriver, wrap it with
protective tape, and apply protective tape around the
related parts, to prevent damage.. Take care not to scratch the dashboard and related
parts.
1. Make sure you have the anti-theft code for the radio,
the write down the frequencies for the preset
buttons.
Remove these items:
. Driver's dashboard lower cover (see page 20-59)
. Passenger's dashboard lower cover (see page
20-63).. Glove box (see page 20-63).. Shift lever trim {see page 20-61).
From the glove box and driver's dashboard Iower
cover openings, loosen the bolts (A) securing the
center panel (B).
2.
Fastener Locations
A): Bolt, 2x 0.8 mm5Nm
;.'
20-62
4. Pull out the center panel (A) to release the clips (B)
and hooks (C), and remove the harness holder (D)
from the bracket (E). Disconnect the audio unit
connector (F), antenna lead (G), heater switch
connector (H) and heater control unit connectors (l).
Fastener Locations
B ): Clip, 8
Installthe panel in the reverse order of removal,
and note these items:
Make sure each connector is plugged in properly,
and antenna lead is connected properly.
Push the clip portions into place securely.
Reconnect the negative cable to the battery.
Do the ECN4/PCt\4 idle learn procedure {see page
1l-139).
Enter the anti-theft code for the radio. then enter
the customer's radio station presets.
Reset the clock.
*4
,F
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Dashboard
Dashboard Removal/lnstallation
SRS components are located in this area. Review the
SRS component locations (see page 23-13) and the
precautions and procedures (see page 23-14) in the SRS
section before performing repairs or service.
NOTE:. When prying with a flat-tip screwdriver, wrap it with
protective tape, and apply protective tape around the
related parts to prevent damage.. Have an assistant help you when removing and
installing the dashboa rd.. Take care not to scratch the dashboard, body, and
other related parts.
. Put on gloves to protect your hands.
1. Make sure you have the anti-theft code for the radio,
then write down the frequencies for the preset
buttons.
Disconnect the negative cable from the battery, and
wait at least three minutes before beginning work.
Remove these items:
. Driver's dashboard lower cover (see page 20-59). Driver's dashboard under cover (see page 20-60). Passenger's dashboard lower cover (see page
20-63). Glove box (see page 20-63). Consoles, front and rear (see page 20-57). Shift lever trim {see page 20-61). Center panel (see page 20-62). Kick panels, both sides (see page 20-50). A-pillar trim. both sides (see page 20-50). Steering column (see page 17-9)
20-66
4. From the center panel opening, remove the screws,
then remove the center bracket (A).
Fastener Locations
):Screw,2
Remove the sh ift lever (see page 13-51).
From outside of the passenger's door, gently pull
out along the edge of the dashboard side cover (A)
to release the hooks (B), then release the upper
hook (C), to remove the cover.

Seats
Front Seat Disassembly/Reassembly - Passenger's
For some models: SRS components are located in this area. Reviewthe SRS component locations (see page 23-'13)
and the precautions and procedures (see page 23-14) before doing repairs or service.
NOTE;. Take care not to tear the seams or damage the seat covers
. Put on gloves to protect your hands.
. When prying with a flat-tip screwdriver, wrap it with protective tape to prevent damage
. Apply multipu rpose grease to the moving portion of the seat track
. To Drevent wrinkles in the seat cushion cover, stretch the material evenly over the pad.
. lvlake sure the rear seat access cable is connected properly on each side
. Replace any damaged clips, and replace the wire ties with new ones
SIDE AIRBAGHARNESS
Release the seat cushioncover from the cushionframe spring.
10 x 1.25 mm47 N.m (4.8 kgf.m,3s rbf.ft)
SEAT"BACK
HANGER SPRING
OPDS HARNESS
CENTEB COVER
u
WIRE TIE
SEAT CUSHIONFRAME/SEATTRACKS
/REAR SEATACC€SS CABLE
N
*r(".o, /- IACCESSKNOB ,/ /
/HooK
SLIDE LEVER
,/CLIP
v/
20-74
RECLINE KNOB
RECLINE COVER

IRear Seat-back Latch Replacement
1.Remove the seat-back (see page 20-80).
Remove the seat-back cover (see page 20-82).
Remove the seat-back pad {A) from the seat-back
frame (B). On right seat-back with center shoulder
belt, pass the center belt (C) through the hole in the
seat-back pad.
Remove the bolts, then remove the seat-back latch
(A) from the seat-back frame (B), and release the
pivot pin {C) of the latch lever (D) from the seat'
back f rame.
Fastener Locations
lnstallthe latch in the reverse order of removal, and
make sure the seat-back locks and unlocks properly.
\
Rear Seat-back Striker Replacement
NOTE: Take care not to scratch the interior trim.
1. Remove the rear side trim panel (see page 20-5'l).
2. Remove the bolts, then remove the seat-back
striker (A).
Fastener Locations
) : Bolt, 2
F
,-;1
8 x 1.25 mm22 N m 12.2 kgl rn,16 tbf.ft)
3. lnstallthe striker in the reverse order of removal,
and move the striker (A) up or down until it is
centered in the seat-back latch {B).
20-81

Multiplex Control System
Multiplex Control Unit lnput Test (cont'd)
3. Inspect the connector and socket terminals to be sure they are all making good contact
.lftheterminalsarebent,looseorcorroded,repairthemasnecessary,andrecheckthesystem. llthe terminals look OK, go to step 4.
4. Reconnectthe connectorstothe under dash fuserelay box, and make surethese inputtests atthe appropriate connectors on lhe under-
dash fuse/relav box.
. lf any test indicates a problem, {ind and correct the cause, then recheck the system. lf allthe input tests prove OK, the multiplex control unit must be faulty. Replace the under_dash fuse/relay box assembly
CavitvWireTest conditionTest: Desired .esult r Possible cause if resullE qS!q!!e!!ed
J4BLK[J nder all conditionsCheck {or voltage 1o ground:Therc sholl.l he 1V or lessPoor ground (G20'l)An ooen in the wire
Y6BLKlJnder all conditionsCheck for voltage to ground:There should bc 1 V or less.Poor ground 1G501)An ooen in the wire
Y1BFNryELParking brake leverdown, turn theigntion switch ON (ll)
Check for voltage to ground:There should be battery voltagewhile the Brake system indicator ison forthe buld check.
An open in the wireShortto groundFaulty ABS modulatorcontrol unit
Check for voltage to ground:There should be 1V or less when the
J2WHT/REDUnder allconditionsCheck for voltage to groundiThere should be baftery voltage.Blown No.9 (10A)fuse in the under'hoodfuse/relay boxAn oncn in rhc wire
CavitvTest conditionTesi: Oesired resultPossible cause ifresult is notobtained
o3GRNDriver's door openCheck for voltage to ground:There should be 1 V or less-Faulty driver's door switchAn ooen in the wire
Driver's door closedCheck for voltage to ground:There should be 5 V or more.Faulty driver's door switchShort to qround
O4LT GRN/REDPassenger's doorCheck .for voltage 10 ground:There should be 1 V or less.Faulty passenger's door switchAn ooen inthewire
Passenger's doorCheck for voltage to ground:There should be 5 V or more.Faulty passenger's door switchShort to oround
osI]l.l
4.,
F1
F8
GRN/ORN
GRN/ORN
GRN/RED(USA)GRN/ORN(Canada)
Parking brake leverCheck for voltage to groLrnd:There shorl.l be 1 V or less.Faulty parking brake switch. An ooen in thewireCheck for voltage to ground:There should be 5 V or more.
. Faulty parking brake switchShortto ground
o5BLU/REDlgnition switch ON (ll),
driver's seat belt isCheck for voltage to ground:There should be 1V or less.Faulty driver's seat belt switchPoorground (G551)An oDen in the wire
Q6BLU/REDlgnition switch ON (ll)
driver's seat belt isbuckled.
Check {or voltage to ground:There should be 6 V or more.Faulty driver's seat belt switchShortto ground
P18RED
H",=
Check for voltage to ground:There sho0ld be 1V or less-
f -9*:li:'^:**:':s*:*
Faulty hatch latch swrtchPoor ground (G552)An open in the wireFaulty hatch latch switch
X5lgnirion key in the Check for voliage to gtound:ignit on switch Thpre should be I V or lcss
lgnrtron kev our o{ the Check for vollage to ground:
. Faulty ignition key switch. Poor ground (G401). An open in the wire
I : [11y.'::i':::1"' **6
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22-176