Harness HONDA CIVIC 2003 7.G Repair Manual

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

8.Using a flat-tip screwdriver wrapped with
protective tape, insert it into the hook portions
(seven places) ofthe headrest rear trim iA) from the
headrest front trim side. Prv up the hooks (B) to
release the labs (C) of the headrest front trim (Di
while pulling the headrest front trim forward, and
remove the tflm.
D
/
10.
9. Unzip the headrest portion of the seat-back cover
(A), then remove the zipper iB), and remove the
cover.
A
installthe cover in the reverse order of removal,
and note these items:
. Fit all the hooks of the headrest front trim into the
holes in the headrest rear trim, then push on the
headrest trim until the hooks snap into place.
. To prevent wrinkles when installing a seat back
cover, make sure the material is stretched evenly
over the pad before securing the clips, hooks,
and hook springs.. Make sure the side airbag harness, OPDS
harness {passenger's seat). and rear seat access
cable (passenger's seati are routed properly.
. lf necessary, reinitialize the OPDS control unit
(see page 23-124).
(cont'd)
20-77

6. Remove the seat cushion cover (A) withtheseat
cushion pad from the seat cushion frame.
Pull back the edge of the seat cushion cover all the
way around. and release the clips {A), then remove
the seat cushion cover (B).
1.
r {, ]
:F+r
r* ?
8. Installthe cover in the reverse order of removal,
and note these items;
. To prevent wrinkles when installlng a seat
cushion cover, make sure the material is
stretched evenly over the pad before securing
the clips and hooks.. Make sure the side airbag harness and OPDS
harness (passenger's seat) are routed properly.
. Replace any clips you removed with new ones
(A). Installthem with commercially available
upholstery ring pliers (B).
20-79

Front Fender Fairing Replacement
1.Remove the front inner fender as necessary (see
page 20-1O21.
Open the front door. From outside the door,
remove the upper clip (A), and from inside the door,
remove the lower clip (A) securing the front fender
fairing (B) and front fender (C).
Fastener Locations
A>:Clip,2
J<a- '
\
3. From the wheel arch, remove the clip (A), and
release the clip (B), then remove the front fender
fairing (C).
Fastener Locations
A>: Clip, 1 B >: Clip, 1
J*.' -@
Install the fender fairing in the reverse order of
removal, and note these items:
. Replace any damaged clips.. Route the side turn signal lightharness(A)
through the slit (B) of the front fender fairing (C).
. Before installing the clips ofthe door upper and
lower ponions, install the front fender fairing (A)
to the front fender (B) properly as shown.. Push the clips into place securely.
o --____--
4.
20-103

Heating and Air Gonditioning
Blower Unit Removal and Installation {cont'd}
Remove the steering hanger beam bracket cover
from the right side of the glove box opening, then
remove the bolts and the olove box frame.
1.
8.
9.
Remove the ECM (see page 11-4).
Remove the EPS control unit (see page 17-67).
Disconnect and remove the PGM-Fl main relays
and bracket assembly, then remove the ECM
bracket.
Disconnect the connectors {A) from the blower
motor and the power transistor, then remove the
wire harness clips (B) and the connectors (C).
Remove the self-tapping screws and the bracket (D).
A
21-40
10. Disconnectthe connector {A) from the recirculation
control motor, then remove the wire harness clip
{B). Remove the mounting bolts, the mounting nuts
and the blower unit (C).
6x 1.0 mm I9.8 N.m (1.0 kgt.m,7.2 tbt.ftl
6x1.0mm9.8 N.m (1.0 kgf.m,?.2 tbf.ft)
11.
14.
Installlhe unit in the reverse order of removal.
Make sure that there is no air leakage.
Reconnect the negative battery terminal.
Do the engine control module (ECM) idle learn
procedure {see page 11-139).
Enter the anti-theft code for the radio, then enter
the customer's radio station presets.
\
'13.

Heating and Air Conditioning
Heater Unit/Core Replacement (cont'd)
8. Remove the dashboard {see page 20-66).
9. Disconnectthe connectors (A) from the blower
motor, the recirculation control motor, the mode
control motor, and the power transistor, then
remove the wire harness clips (B) and the
connector (C). Remove the self-tapping screws and
the bracket (D).
Disconnect the connectors (A) from the evaporator
temperature sensor and the air mix control motor,
then remove the wire harness clips (B) and the
connector (C). Remove the self-tapping screw and
the cover (D). Disconnect the heater valve cable (E).
10,
7t,
21-44
11. Remove the mounting bolts, the mounting nuts,
and the heater unit.
Remove the self-tapping screws and the expansion
valve cover (A). Carefully pull out the evaporator
core (B) so you don't bend the inlet and outlet pipes.
Remove the grommet (C), then remove the self-
tapping screws and the flange cover (D). Bemove
the self-tapping screws and the pipe cover (E), then
carefully pull out the heater core (F) so you don't
bend the inlet and outlet oioes.
@
5x 1.0 mm9.8 N.m11.0 kgl m,7.2 tbf.ftl
12.

\Body Electrical
Body ElectricalSpecialToolsGeneral Troubleshooting tntorrnaiion.'......
Relay and Control Unit Locations .....
Connectors and Harnesses
Fuse/Relay Boxes ...............................
Power Distribution .............................
Ground Distribution ...........................
Under-dash Fuse/Relay Box ..............
Battery ..............
Relays ................
*lgnition Switch ..............
*Gauges
Component Location Index .......................Self-diagnostic Procedure ..........................Circuit DiagramGauge Bulb Replacement ..........................Gauge Assembly ReplacementCoolant Temperature
Gauge Troubleshooting .... ....................Vehicle Speed Signal CircuitTroubleshootingVSS Replacement
Exterior LightsComponent Location Index .......................Circuit DiagramDaytime Running Lights ControiUnit Input Test (Canada) ........................Headlight Ad,ustment .................. .. .....Headlighr Replacement ..............................Combination Light SwitchTest/ReplacementBulb ReplacementTaillight Replacement ..........................High Mount Brake Light Replacement ......License Plate Light Replacement ..............Side Marker Light Replacement ................Brake Pedal Position Switch Test ..............Side Turn Signal Light Replacement ........
Turn Signal/HazardFlasher SystemComponent Location Index .......................Circuit DiagramTurn Signal/Hazard Relay lnputTest ........Hazard Warning Switch Test
22,3
22-7
22-13
22-44
22-46
22-4A
22-49
22-50
22-51
22-53
22-5422-5622-5422 6322-64
22-64
22-6522 61
22-6822--71
22-7 622-7422-79
22-AO22-4122-8222-4222-4322-4322-4422-84
22-8522 A622-8722-88
22-10422-105
22-10622-107
Entry Lights control systemComponent Location Index ....................... 22-89Circuit Diagram ......... 22 90lgnition Key Switch Test .....................,...... 22-9'llgnition Key Light Test ............................... 22-91Control Unit Input Test ..........,.................... 22 92
Interior LightsComponent Location Index ....................... 22-94Circuit Diagram ......... 22-95Ceiling LighVSpotlightsTesVReplacement ................................... 22-96Rear Ceiling Light TesVReplacem ent ........ 22-96Cargo Area Light Test/Replacem ent ......... 22-97Hatch Latch Switch Test ..,..,....................... 22-97
*Audio SystemComponent Location Index ....................... 22-98Circuit Diagram ......... 22,99Audio Unit Removal/lnstallation ............... 22-1OOAudio Unit Connector Replacement ......... 22-101Speaker Replacement ................................ 22-102Roof Antenna Rep1acement ....................-.. 22-103
Rear Window DefoggerComponent Location Index ...........Circuit Diasram .. ....... .. ..... ....... ...:::::.::.::.Function TestDefogger Wire Repair .................................Noise Condenser CapacityTest ................
MoonroofComponent Location Index ....................... 22-1OBCircuit Diagram ......... 22-109Moonroof Control Unit Input Test ............. 22-'l10Switch TesVReplacement ........,.....,........... 22-1 12Motor Test ................. 22-112Limit Swilch Test ...... 22-'l'13Auto-stop Switch Test ................................ 22-1 13
Power MirrorsComponent Location Index ....................... 22-114Circuit Diagram ......... 22-115Function Test ............. 22-116Power Mirror Switch Test .......................... 22-ll7Power Mirror Actuator Test ....................... 22-117Power Mirror Actuator Replacement ........ 22-11A
* HornsComponent Location Index ....................... 22-120Circuit Diagram ......... 22-121Horn TesVReplacement ...........................-. 22-122Horn Switch Test .,.... 22-122
\

Body Electrical
SpecialTools
@
Ref. No.Tool NumberDescription Otv
Q)
o)
o
07wAz-001010A
O7 LAJ - PT3 O 2OA
07TAz-001020A
MPCS Service Connector 1
Test Harness 1
Back Probe Adaotet 1
22-2

Body Electrical
General Troubleshooting Information (cont'd)
Check for loose retainer (A) and rubber seals (B).
The backs of some connectors are packed with
dielectric grease. Add grease if necessary. lf thegrease is contaminated, replace it.
lnsert the connector all the way and make sure it is
securelv locked.
Position wires so that the open end of the cover faces
oown.
22-4
Handling Wires and Harnesses. Secure wires and wire harnesses to lhe frame with
their respective wire ties at the designated locations.. Remove clips carefully; don't damage their locks (A).
Slip pliers (A) under the clip base and through the
hole at an angle, then squeeze the expansion tabs to
release the clip.
After installing harness clips, make sure the harness
doesn't interfere with any moving pans.
Keep wire harnesses away from exhaust pipes and
other hot parts, from sharp edges of brackets and
holes, and from exposed screws and bolts.
Seat grommets in their grooves properly {A). Do not
leave grommets distorted (B).
lt" /wl/
\--------\tfl r'---'..-
It
J
|,f . ./.ll t/
----E; F.'l/
I

Testing and Repairs. Do not use wires or harnesses with broken insulation.
Replace them or repair them by wrapping the break
with electricaltape.. After installing parts, make sure that no wires are
oinched under them.. When using electricaltest equipment, followthe
manufacturer's instructions and those described in
this manual.. lf possible, insertthe probe of thetesterfromthe wire
side (except waterproof connector).
Use back Drobe adaotor 07TM-0010204.
Refer to the instructions in the Honda Terminal Kit for
identification and reolacement of connector terminals.
(cont d)
22-5