2003 HONDA CIVIC body and 3P

4. Check for continuity between the ABS control unit
31 P connector terminal No. 16 and body grou nd.
ABS CONTROL UNIT 31P CONNECTOR
Wire side of female terminals
ls there continuity?
YES-Go to step 5.
NO Repair open in the wire between the ABS
control unit and body ground (G202).1
Reconnect the ABS control unit 31P connector.
Clear the DTC, then disconnect the Honda PGM
tester.
Test-drive the vehicle at 6 mph (10 km/h) or more.
Doesthe ABS indicator come on, and is DTC 51
indicated?
YES Replace the ABS modulator-control unit.l
NO The system is OK at this time.l
6.
7.
DTG 52: Motor Stuck OFF
1. Check the No. 10(40A) fuse in the under-hood
fuse/relay box.
ls the f use OK?
YES-Reinstall the fuse, and go to step 2.
NO-Replace the fuse, and recheck.l|
Disconnect the ABS control unit 31P connector.
Measure the voltage between the ABS control unit
31P connector terminal No. 17 and body ground
ABS CONTROL UNIT 31P CONNECTOR
2.
3.
ls there battery voltage?
YES-Go to step 4.
NO Repair open in the wire between the
(40A) fuse and the ABS control unit.l
No. 10
(cont'di
Wire side of female terminals
19-49

ABS Components
DTC Troubleshooting (cont'dl
4. Check for continuitv between the ABS control unit31P connector terminal No. 16and bodyground.
ABS CONTROL UNIT 31P CONNECTOR
Wire side ol female terminals
ls there continuity?
YES-Check for loose terminals in the ABS control
unit 31P connector. lf necessary, substitute aknown-good ABS modulator-control unit, and
recheck.l
NO Repair open in the wire between the ABS
control unit and body ground (G202).1
19-50
3.
DTC 53: Motor Stuck ON
1. Clear the DTC, then disconnect the Honda pG M
Tester.
2. Test-drive the vehicle.
Does the ABS indicatot come on and is DTC 53
indicated?
YES -Go to step 3.
NO- lntermittent failure, the system is OK at this
trme.l
Disconnect the ABS control unit 31P connector.
Check for continuity between the ABS control unit
31P connector terminal No, 16 and bodyground.
ABS CONTROL UNIT 3,IP CONNECTOR
Wire side of female terminals
ls therc continuity?
YES-Replace the ABS modulator-control unit.t
NO-Repair open in the wire between the ABS
control unit and body ground (G202).I

DTC 54: Main Relay Stuck OFF
1. Checkthe No.8 (20A) fuse in the under-hood fuse/
relay box, and reinstallthe fuse if it is OK.
ls the f use OK?
YES-Go to step 2.
NO Replace the fuse, and recheck.l
2. Disconnect the ABS control unit 31P connector.
3. l\4easure the voltage between the ABS control unit
connector terminal No. 18 and body ground.
ABS CONTROL UNIT 31P CONNECIOR
Wire side of female terminals
Is there battety voltage?
YES Replace the ABS modulator-control unit.l
NO-Repair open in the wire between the ABS
control unit and the under-hood fuse/relay box.I
DTC 61: lG2 Voltage
NOTE: Check the No. 11 (7.5A) fuse in the under-dash
fuse/relay box before troubleshooting.
1. Clear the DTC, then disconnect the Honda PGM
tesler.
2. Test drive the vehicle.
Doesthe ABS indicator come on and is DTC 61
ind icated ?
YES Go to step 3.
NO The system is OK at this time.l
3. Disconnect the ABS control unit3lPconnector.
4. Turn the ignition switch ON (ll).
5. Measure the voltage between the ABS control unit
31P connectorterminal No. 15 and body ground.
ABS CONTROL UNIT 31P CONNECTOR
ls there battery voltage?
YES Replace the ABS modulator-control unit.l
NO - Repair open in the wire between the ABS
control unit and the under-hood {use/relay box.l
Wire side of female terminals
19-51

8.
9.
Disconnect the gauge assembly connector A (22P).
Check for continuity between gauge assembly
connector A {22P) terminal No, 12 and body ground.
GAUGE ASSEMBLY CONNECTOR A (22P)
Wire side of female terminals
ls there continuity?
YES- Repair shon to body ground in the wire
between the gauge assembly and the ABS control
unit.l
NO Go to step 10.
Disconnect the gauge assembly connector B (22P).
Check for continuity between gauge assembly
connector B (22P) terminal No. 12 and body ground.
GAUGE ASSEMBLY CONNECTOR B (22PI
Wire side ol Iemale terminals
ls there continuity?
YES Check for loose terminals in the gauge
assembly connectors. lf the connectors are OK,
replace the gauge assembly.l
NO Repair open in the wire between the gauge
assembly and body ground (G501).1
'10.
11.
3.
ABS indicator does not go off
1. Checkthe No. 8 (20Alfuse in the under-hood fuse/
relay box, and reinstall the fuse if it is OK.
ls the fuse OK?
YES Go to step 2.
NO-Replace the fuse, and recheck. lf the fuse is
blown, check for a shon to body ground in this fuse
circuit. ll the circuit is OK, replace the ABS
modulator-control unit. I
Check the No. 11 (7.5A) fuse in the under-dash
fuse/relay box, and reinstall the fuse if it is OK.
ls the f use OK?
YES Go to step 3.
NO Replace the fuse, and recheck. If the fuse is
blown, check for a short to body ground in this fuse
circuit. lf the circuit is OK, replace the ABS
modulator-control unit. I
Disconnect the ABS control unit 31P connector.
Measure the voltage between terminal No. l8 and
body ground.
A8S CONTROL UNIT3lP CONNECTOR
ls there battery voltage?
YES-Go to step 5.
NO Repair open in the wire between the No. 8
(20A) fuse and the ABS control unit.l
(cont'd)
Wire side of female terminals
19-53

ABS Components
5.
6.
ABS Indicator Circuit Troubleshooting (cont'dl
Turn the ignition switch ON (ll).
Measure the voltage between the ABS control unit
31P connector termina I No. 15 and body ground.
ABS CONTROL UNIT 3IP CONNECTOR
Wire side of female terminals
Is there battety voltage?
YES-Go to step 7.
NO-Repair open in the wire between the No. 11(7.5A) fuse and the ABS control unit.I
Turn the ignition switch OFF.
Check for continuity between the ABS control unit
31P connector terminal No. 19 and body ground.
ABS CONTROL UNIT 31P CONNECTOB
Wire side ot Iemale terminals
ls there continuity?
YES Go to step 9.
NO-Repair open in the wire between the ABS
control unit and body ground (G202). t
9. Turn the ignition switch ON (ll).
1.
8.
19-54
10. Connect the ABS control unit3lPconnector
terminal No.20 and body ground with a jumper
wire.
ABS CONTROL UNIT 31P CONNECTOR
Wire side of female terminats
Does the ABS indicator go off?
YES-Check for loose terminals in the ABS control
unil 31P connector. lf necessary, substitute a
known-good ABS modulator-control unit, and
recheck.I
NO Go to step 1 1.
Remove the gauge assembly, and leave the
connectors connected. Connect the gauge
assembly connector A (22P) terminal No. '12 and
body ground with a jumper wire.
GAUGE ASSEMBLY CONNECTOR A (22P)
\'l '1.
Wire side of female terminals
Does the ABS indicator go off?
YES-Repair open in the wire between the gauge
assembly and the ABS control unit.I
NO-Check for loose gauge assembly connectors.
lf the connectors are OK, replace the printed circuit
board in the gauge assembly.l

Brake System Indicator Gircuit Troubleshooting
Brake system indicator does not come on
'1. Discon nect the m ultiplex contro I unit l3Pconnector
and the ABS control unit 31P connector.
2. Check for continuity between the ABS control unit
3l P connector terminal No,21 and bodyground.
ABS CONTROL UNIT 31P CONNECTOR
Wire side of female terminals
ls there continuity?
YES Repair short to body ground in the wire
between the multiplex control unit and the ABS
control unit.l
NO Go to multiplex control system
trou bleshooting lsee page 22''172).a
Brake system indicator does not go off
1. Turn the ignition switch ON {ll).
2. Release the parking brake.
Does the brake system indicatot go ofl after
several seconds?
YES The system is OK at this time.l
NO Go to step 3.
3. Check the brake fluid level.
ls the level OK?
YES Go to step 4.
NO Refill the brake fluid, and recheck.l
4. Check the ABS indicator.
Does the ABS indicator stay on?
YES Read the ABS DTC (see step 1 on page 19-32).
and do the applicable troubleshooting for the DTC
NO Go to step 5.
5. Turn the ignition switch OFF.
6. Disconnect the ABS control unit3lPconnector.
7. Connect the ABS control unit 31P connector
terminal No. 21 and body ground with a jumper
ABS CONTROL UNIT 31P CONNECTOR
(cont'd )
Wire srde of lemale lerminals
19-55

ABS Components
8.
9.
10.
11.
12.
13.
Brake System Indicator Gircuit Troubleshooting (cont'd)
Turn the ignititon switch ON (ll).
Check the brake system indicator.
Does the brake system indicatot go off?
YES-Replace the ABS modulator-control unit.l
NO-Go to step 10.
Turn the ignition switch OFF.
Connect the multiplex control unit 13P connector
terminal No. 'l and body ground with a jumper wire.
MULTIPLEX CONTROL UNIT 13P CONNECTOR
JUMPERWIRE
Wire side of female terminals
Turn the ignition switch ON (ll).
Check the brake system indicator.
Does the btake system indicatot go off?
YES Repair open in the wire between the
multiplex control unit and the ABS control unit.l
NO Go to multiplex control system
troubleshootin g (see page 22-17 2). a
19-56
\

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