2003 HONDA CIVIC battery

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

Moonroof
Symptom Troubleshooting Index
SymptomDiagnostic procedureAlso check for
Water leaks'1. Check for a clogged drain tube.
2. Check for a gap between the glass weatherstrip and the roof
panel.
3. Check for a defective or an improperly installed glass
weatherstrip or drain channel.
4. Check for a gap between the drain seal and the roof panel.
G lass height
adJustment
Wind nolse1. Check for excessive clearance between the glass weatherstrip
and the root panel.
Glass height
adjustment
Deflector noise1. Check for a imDrooer clearance between deflector seal and
roof panel.
2, Check for a insufficient deflector extension.
3. Check for a deformed deflector.
Motor noise1. Check for a loose motor.
2. Check for a worn gear or bearing.
3. Check for a deformed cable assembly.
Check closing force
Glass does not move,
but motor turns
1. Check for a defective gear or inner cable.
2. Check for foreign matter stuck between the guide rail and the
slide r.
3. Check for a loose inner cable.
4. l\,4ake sure the cable assembly is attached properly.
Glass does not move
and motor does nol
turn (glass can be
moved with
moonroof wrench)
1. Check for a blown fuse.
2. Check for a faulty moonroof switch.
3. Check the limit switch.
4. Check for a run down battery.
5. Check for a defective motor.
6. Check for a faulty relay.
20-36

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
\

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.

Dashboard
Dashboard Removal/lnstallation
(cont'd)
11. From outside the driver's door, remove the caps (A),
then remove the bolts (8, C, D), and lift up on the
dashboard (E) to release it from the guide pins
(F. G) on the body.
Fastener Locations
B>rBolt.3 C>: Bolt,2 D>: Bolt,2
m6[-,,,,",",,-,F6't---'' ffi'!--v{/- Kr* w-
B
$7:
^/761:
/,-,. r:; 8 x 1.25 mm22Nm(2.2 kgf.m, 16lbf.ft)
13.
{2.2 kgf m, 16lbf.ftl
Carefully remove the dashboard through the front
door opening.
lnstall the dashboard in the reverse order of
removal, and note these items:
. Make sure the dashboard fits onto the guide pins
correctly.. Apply liquid thread lock to the dashboard
mounting bolts of the middle portion before
reinstallation.. Before tightening the bolts, make sure each wire
harness and control cables are not pinched.
. Make sure the connectors are plugged in
properly, and the antenna lead is connected
propeny.. Reconnect the negative cable to the battery.. Enter the anti-theft code for the radio, then enter
the customer's radio station presets.
. Reset the clock.. Do the ECM/PCM idle learn procedure isee page
1 '1-139).
20-68
Steering Hanger Beam
Replacement
NOTE: Put on gloves to protect your hands.
1, Remove the dashboard (see page 20-66).
2. Remove these items from the dashboard:
. lnstrument panel (see page 20-59). Driver's pocket (see page 20-60). Gauge assembly (see page 22-64). Passenger's airbag (see page 23-'l 14)
Remove the screws, then remove the glove box
striker (A).
Fastenea Locations
):Screw,4
\

Front Seat Removal/lnstallation
For some models: 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 to prevent damage.. Take care not to scratch the body or tear the seat
covers.. 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
butlons.
Disconnect the negative cable from the battery, and
wait at least 3 minutes before beginning work.
Remove the seat track end covers (A) from the back
of both seat tracks.
Outef:
lnner:
3.
\
4. Remove the bolts securing the front seat.
Fastener Locations
10 x 1.25 mm
> : Bolt,
@
(cont'd)
20-71

Seats
Front Seat Removal/lnstallation (cont'dl
Lift up the front seat, then detach the harness clip(A). and disconnect the seat belt switch connector(B) and seat belt buckle tensioner connector (C). lf
equipped with a side airbag, disconnect the side
airbag connector (D), and on the passenger's seat,
disconnect the OPDS unit connector (E). The
passenger's seat is shown, the driver's seat is
similar except it has no OPDS unit connector.
With the help of an assistant, carefully remove the
front seat th rough the front door opening.
Installthe seat in the reverse order of removal, and
note these rtems:
. l\4ake sure each connector is plugged in properly.
. Apply liquid thread lock to the seat mounting
bolts before reinstallatlon.. Reconnect the negative cable to the battery.. Enter the anti-theft code for the radio, then enter
the customer's radio station presets.
. Reset the clock.. Do the ECM/PCM idle learn procedure (see page
1 1-139).
6.
7.
20-72