1996 HONDA CIVIC replace

Opener and Latch
Hatch Latch/Lock Cylinder Replacement (cont'd)
4. Pullthe lock rod out.
lf necessary, remove the lock cylinder.
>: Bolt locelion. 1
6xr.omm I9.8 N.m (1.0 kq .m, I9.8 N.m (1.0 kq .m, I,:!!_J
6. Install in the reverse order of removal, and note
these atems:
. Apply grease to the hatch latch.. Make sure the connector is connected properly.. Before installing the hatch trim panel, make surethe hatch opens properly and locks securely.
ry*)*,,
\""<,/
.z ,/\
20-134

Body ('99 model)
Dashboard
Center Panel Removal and
lnstallation
Bumpers
Front Grille Removal and
lnstallation
Front Air Spoiler Replacement ."'.....
Seats
Front Seat DisassemblY and
ReassemblY 20-138
Front Seat Torsion Bar
Replacement '.'...".'....'... 20-139
Emblems
tnstallation 20-140
20-136
20-136
20-137
Outline of '99 Model Changes
The center Danel removal and installation procedures are different'
The front grille removal and installation procedures are different'
The front air spoiler has been added for some models of 2D'
A height-adjustable driver's seat was added to some models'
Emblems were added for some models ot 2D'

Front Air SPoiler RePlacement
CAUTION: Put on gloves to protect your hands'
NOTE:
. An assistant is helpful when removing the front bumper'
. Take care not to scratch the front bumper and body'
>: Bolt, screw localions
A >,9 B >,4
s*i@l
BUMPER
lnstallation is the reverse of the removal procedure'
NOTE:
. Make sure the front bumper engages the front
bumper side stiffener on each side securely'
o lf necessary. adjustthe front bumper side stiffener
to obtain the Proper gap.
FRONT AIR SPOILER
20-137

Reassemble in the reverse order of disassembly' and
note these items:
. Make sure the bushing and pivot washer are installed
properly.
. To connect the connecting wire, twist it 90'.
. Replace the back cover clips with new ones
. To prevent wrinkles when installing the seat-back
cover, make sure the material is stretched evenly
over the pad.
. Apply multipurpose grease to the moving portion of
the seat track.
Front Seat Torsion Bar
Replacement
NOTE| Take care not to tear the seams or damage the
seat covers.
1. Remove the seat cushlon
2. Remove the torsion bar from the hook with a flat tip
screwdriver, then pull out the torsion bar from the
seat cushion frame Put on gloves to protect your
ha nds.
TORSIONSAR
SEAT CUSHION FNAME
TORSION BARSEAT CUSHION
FLAT TIP SCREWDRIVER
3. lnstall in the reverse order of removal'
20-139

Heater
lllustrated Index
'96 - 98 Models ................................ 21'2
'99 - 00 Models ................................ 21'3
Circuit Diagram
'96 - 98 Models .....21-4
'99 - 00 Models ................................ 21-5
Troubleshooting - '96 - 98 Models
Symptom Chart ............................... 21-6
Heater Control Panel Input/
Output Signals ..............,.............. 21-7
Flowcharts
Blower Motor Speed ................... 21-8
Bf ower Motor ,...21'10
Mode Control Motor ............... ,.'.' 21-13
Recirculation control Motor ....... 21-16
Heater Control Panel ................ ... 21 -14
Troubleshooting - '99 - 00 Models
Symptom Chart ............................... 21-19
Seff-diagnosis Function ............,,,.... 21-20
Flowcharts
Air Mix Control Motor ......,.......... 21-21
Mode Control Motor ............... ..... 21 -25
Recirculation Control Motor ....... 21-27
Bf ower Motor Speed .............. .....21'29
Bf ower Motor ....21-31
Heater Control Panel ................,.. 21-35
Heater Control Panel Input/
Output Signals ............................. 21-36
Blower Unit
Repf acement .........21-37
Overhaul ................ 21-38
* Heater Unit
Replacement ....'....21-39
overhaul """" """' 21-4'l
Heater Control Panel
Repfacement .........21'42
Overhaul -'96 - 98 Models ........... 21-43
Temperature Control
Adjustment - '96 - 98 Models """" 21-44
Adiustment - '99 - 00 Models .......21-45
Air Mix Control Motor
Test - '99 - 00 Models ...........' .......21'46
Replacement - '99 - 00 Models ....21'46
Mode Control Motol
Test ................, .,...'.21'47
Replacement '.'."...21-47
Recirculation Control Motor
Test ................. .......21-48
Repf acement ......." 21-48
Relays
Test ................. .......2'l-49
Heater Fan Switch
Test - '96 - 98 Models ............. .......21-49
Mode Control Switch
Test -'96 - 98 Models ..........."....... 21-50
Power Transistor
Test - '99 - 00 Models ....'........ ....".21-50
*: Read SRS Drecautions before working in this area.

lllustrated Index
'96 - 98 Models
SRS components are located in this area. Review the SRS component locations, precautions, and procedures in the SRS
section {24) before performing repairs or service.
BLOWER UNITReplacement, page 21-37Overhaul, page 21-38
HEATER UNITBeplacement, page 21-39Overhaul, page 21-41BLOWERRESISTOBTest,
CONTROL MOTORTest, page 21-48Replacement, page 21'48
a/c swtTcH{wirh A/c)
MOO€MOTORTest, page 21 47Replacement, page 21'47
AIR MIX CONTROL CABLEAdjustment, page 2'1-44Replacement, page 21'43
HEATER FANswtTcHTest, page 2l'49
MODEHEATER CONTBOLPANELswrTcHEsTest, page 21 50Rgplacement, page 2'l-42Overhaul, page 21-43
TEMPERATURE CONTROLLEVERAdiustment, page 21 44
Detroster-aqtivated A/C System
Turning the defroster on activates the A,/C and sets the air flow mode to FRESH. lt is possible to turn the A,/C off or to
change the air flow to RECIRCULATE by pressing the A/C bunon or the FRESH/RECIRCULATE button.
21-2

'99 - 00 Models
SRS components are located in this area, Review the SRS component locations, precautions, and procedures in the SRS
section (24) betore perfoming repairs or service.
HEATER UNITReplacement, page 21'39
Overhaul, page 21-41
BLOWEB UNITReplacement, page 21-37Overhaul, page 21 38
HEATER FANswtTcH
RECIRCULATIONCONTROL MOTORTest, page 21-48Beplacement, page 21-48
AIR MIX CONTROL MOTOBTest, page 21-46Replacement, page 21 46
BLOWERTest, page 21-49
POWER TRANSISTORTest, page 21 50
HIGH RELAY
MODE CONTROLDIALHEATER VALVE CABLEAdjustment, page 21 45TEMPERATURE CONTROLDIALAdjustment, page 21-45
REAR WINDOWDEFOGGERswtrcHSee section 23MODEMOTORTest, page 21 47Replacement, page 2 l-47A/C SWTTCH
lwith A/cl
CONTROL SWITCH
21-3

Troubleshooting -'96 - 98 Models
Blower Motor
BLOWER MOTOR 2P CONNECTOR
Wi.e side of fernale terminals
f=
l1l
r,l
ruumifalulau**'
I
Fl gr-urwnr
l1|_-_-l
t4 ,t
I
glower motor does not run at all.
Check the No.55 (40A)luse in theunder hood fuse/relay box, andthe No. 17 (7.5 A) luse in theundeFdash luse/relay box.
Repl.ce th. fuse{rl, .nd rochack.
Check the blower motor:1. Connect the No. 2 terminal ofthe blower motor 2P connoctor to body ground with a
lumper wrre.2. Turn the ignition switch ON (ll).
Does the blower motor run?
Chock for an opsn in the wire:1. Disconnect the ,umper wireand the blower motor 2P con-nector,2. Measure the voltage betweenthe No. 1 terminal and bodyground.
ls there battery voltage?
Ch6ck tha blower motor relay:1. Turn the ignition switch OFF.2. Remove the blower motorrelay from the under-hoodfuse/relay box, and test it (see
page 21-49).
Replace tha blower moior reley.
To page 21-11
fo page21'12
21-10