2002 HONDA CIVIC Motor

Moonroof
1.
Frame and Drain Tube Replacement
Remove these items:
. Headliner (see page 20-54). Moonroof glass (see page 20-37)
Put on gloves to protect you r hands. Disconnect the motor connector (A), open/close-tilt/close switch connector
{B), moonroof control unit connector {C), auto-stop switch connector (D), and the drain tubes (Ei, and remove the
moonroof relays (F).
Fastenor Locations
> : Bolt, 10
{um
/^
6x1.0mm9.8 N.m(1.0 kgf.m,7.2lbf ft)
4.
5.
2.
irl
@
Remove the interior harness (G) by detaching the harness clips (H).
With an assistant holding the frame (l). remove the bolts, starting at the rear, and release the rear hooks (J) by
moving the f rame forward, then remove the frame.
With the help of an assistant, carefully remove the frame through the passenger's door opening. Take care not to
scratch the interior trim and body, or tear the seat covers.
20-42

Moonroof
Drain Channel Slider and Cable Assembly Replacement
1. Remove the frame (see page 20-42).
2. Remove these parts from the frame:
. Sunshade (see page 20-40). Moonroof motor (see page 20-41)
3. Put on gloves to protect your hands, Remove the
screws (A, B), then remove the slide stops (C) and
cable tube rear brackets (D). Remove the bolts (E)
from the cable tube side bracket (F) and the cable
tube mounting screws (G) from both sides of the
frame (H).
Fastener Locations
A> r Screw.2 B): Screw,2
@@
r):
Position switch side:
6x1.0mmA c g,a N.m
No switch sidel
o
E>:Bolt,2
Screw
6\-'1
6x1.0mm C9.8 N.m11.0 kgf.m, 7.2 lbf.ft)
Detach the onen switch connector clip {l)from the
frame.
B
V
20-44
5. Pivotthe glass bracket (A) down by sliding the link
lifter (B) back, then slide both glass brackets back
with the link lifter.
Slide the cable assembly (A) and both glass
brackets (B) back, then remove them from the
frame (C).

7. Remove the drain channel slider(A) fromtheglass
bracket (B).
8. Installthe slider and cable assembly in the reverse
order of removal, and note these items;
. Damaged parts should be replaced.' Apply multipurpose grease to the glass bracket
(A) and guide rail portion of the frame (B)
indicated by the arrows.. Before reinstalling the motor, make sure both
link lifters are parallel, and in the fully closed
position.
. Before reinstalling the motor, installthe frame
and glass, then check the opening drag (see page
20-481.
B ---
-':rdrt'Irrt
fl u,t L-----lll a/J' I lll$=-r:-
20-45

Moonroof
\
Closing Force and Opening Drag Check
1. Remove the headliner (see page 20-54).
2. Closing force check:
. With a shop towel {A) on the leading edge of theglass (B), aftach a spring scale (C) as shown.. Have an assistant hold the switch to close theglass while you measure the force required to
stop it.. Read the force as soon as the glass stops moving,
then immediately release the switch and spring
scale.
Closing Force; 200 290 N (20 30 kgf,44 66 tbl)
lf the force in not within specification, remove themoonroof motor (see page 20-41), then check:
. The gear portion and the inner cable for breakageand damage. lf the gear portion is broken,
replace the motor. lf the inner cable is damaged,
remove the frame (see page 20-42), and replace
the cable assembly (see page 20-44).' The moonroof motor (see page 22-112). Ifthe
motor fails to run or doesn't tu rn smoothlv.
replace it (see page 20-41),. The opening drag. Go to step 4.
20-48
4. Opening drag check: Protect the leading edge of theglass with a shop towel (A). Measure the effortrequired to open the glass using a spring scale (B)
as shown.
5.lf the load is over 40 N (4 kgf, 9 lbf), check;
. The side clearance and glass height adjustment(see page 20'37),. For broken or damaged sliding parts. lf any
sliding parts are damaged, replace them.

Openers
Hatch Handle Replacement
NOTE: Put on gloves to protect your hands.
1. Remove these items:
. Hatch lower trim panel (see page 20-53). Rear license trim panel (see page 20-98)
2. Remove the rear window wiper motor (see page
22-1461.
3. Disconnect the hatch
hatch handle (B), and
Locations
opener cable 1A)from the
remove the nuts.
6x1.0mm9.8 N.mFastener
a : Nut,
()rI
4. Pull outthe hatch handle (A), then remove it.
Installthe handle in the reverse order of removal.
and note these items:
lMake sure the hatch opener cable is connected
securely.
Make sure the hatch opens properly.
(1.0 kg{.m,7 2 tbt.{t\
a
,t.
20-110
Hatch Latch Replacement
NOTE: Put on gloves to protect your hands.
'1. Remove the hatch lowertrim panel (see page 20-
53).
2. Disconnect the hatch opener cable (A), cylinder rod(B). hatch actuator connector (C). and hatch latch
switch connector {D). and detach the hatch actuator
connector and hatch latch switch connector from
the hatch.
Faslener Locations
) : Bolt, 3
ttb
L- i-'-3;li9#-
11,0 kgt m,7.2lbf ftl
Remove the bolts, then pullthe hatch latch (E) out,
then remove it.
Installthe latch in the reverse order of removal, and
note these items:
. Make sure each connector is plugged in properly,
and the rod and cable are connected properly.. l\4ake sure the cable actuates the latch before you
close the hatch.. Make sure the hatch opens properly and locks
securely.

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21-9
21-10
21-11
21-14
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HVAC (Heating, Ventilation, and Air Gonditioningl
Heating and Air Conditioning
SpecialTools
Comoonent Location lndex ........
A/C Service Tios and
Precautions
A,/C Refrigerant Oil
ReDlacement
General Troubleshooting
lnformation
DTC Troubleshooting Index .......
Symptom Troubleshooting
1ndex..............
System Description .....................
Circuit Diagram
DTC Troubleshooting ..................
Recirculation Control Motor
CircuitTroubleshooting .......... 21-25
Heater Control Power and Ground
Circuits Troubleshooting ........ 21-27
Condenser Fan Circuit
Troubleshooting ...................... 21-28
Radiator and Condenser Fans
Common Circuit
Troubfeshooting ...................... 21-29
Compressor Clutch Circuit
Troubleshooting ...................... 21-30
A,/C Pressure Switch Circuit
Troubleshooting ...................... 21-32
Air Mix Control Motor
Test and Reolacement ............. 21-34
Mode Control Motor
Test and Replacement ............. 21-35
Recirculation Control Motor
Test and Reolacement ............. 21-36
Evaporator Temperature Sensor
Reolacement and Test ............. 21-31
Power Transistor Test ................. 21 -38
Heater Control Panel and
Push Switch Assemblv
Removal and Installation ........ 21-38
Dust and Pollen Filter
Reolacement ..21-39
Blower Unit Removal and
lnstallation ...... 21-39
Blower Unit Comoonents
ReDlacement ............................ 21-41
Evaporator Core
Reolacement ..21-42*Heater Unit/Core
ReDlacement ..21-43
Heater Valve Cable
Adjustment .....21-46
CompressorReplacement .......... 21-47
Comoressor Clutch Check .......... 21-48
Comoressor Clutch Overhaul ..... 21-49
Compressor Thermal Protector
Reo1acement ............................ 21-51
Comoressor Relief Valve
Reolacement ............................ 21-51
Condenser Reolacement ............ 21-52
Refrigerant Recovery .................. 21-53
System Evacuation ...................... 21-54
System CharginS ......................... 21-55
Refrigerant LeakTest .................. 21-56
A,/C Svstem Tests ........................ 21-57

Heating and Air Conditioning
Component Location Index (cont'dl
CONDENSER FANTest, page 22-51
RADIATOR FAN RELAYTest, page 22-51
Tesl, page 22-51CLUTCH RELAY
MOTOR RELAYTest, page 22-5I
UNDER.HOOD FUSE/RELAY BOX
... A/C PRESSURE SWITCH
RADIATOR FAN
\
.\
-
'-t t_]]l
/l I T I --::--
l- -l -
CONOENSER FAN
21-4

HEATER UNIT/COREBeplacement, page 21-43
BLOWEN UNITRemoval and Installation, page 21-39
HEATER VALVE CABLEAdjustment, page 21-46
BLOWER UNIT COMPONENTSReplacement, page 21-41
DUSTAND POLLENFILTERReplacement, page 21'39
RECIRCULATION CONTROL MOTORTest, page 21-36Replacement, page 21-36
MODE CONTROL MOTORTest, page 21-35Replacement, page 21-35
AIR MIX CONTROL MOTORTest, page 21'34Replacement, page 21'34
POWER TRANSISTORTest, page 21-38
HEATER CONTROL PANELRemovaland Installation, page 21 38
PUSH SWITCH ASSEMBLYRemoval and Installation, page 21'38EVAPORATOR TEMPERATURESENSORReplacement, page 21-37Test, page 21-37
21-5