HONDA CIVIC 1999 6.G Workshop Manual

Page 1371 of 2189

Seat Belts
Child Seat Anchor Plate Removal/lnstallation
2DllDl
Attachment points are provided for a rear-seal-mounted child restraint system that usespoints are located on the rear shelf, tust behind the rear seat-back.The child seat anchor plates are installed in the middle and on both sides of the rear shelf.covered with the child seat anchor olate cover.
a top tether. The attachment
Each child seat anchor plate is
NOTE:
' Do not remove the toothed washer from the child seat anchor plate, Use the anchor plate with the toothed washerattached to it.
. When installing a child seat on the rear seat, follow the instructions of the manufacturer of the child seat.. When installing the anchor plates, the one with the shoner spacer goes in the middle.. Make sure the rear seat-backs are locked firmly when installing a child seat.
Unit: mm (in.)
REAR SHELF
CIIILD SEAT ANCHORPLATE COVER
MIDOLE CHILDSEAT ANCHOR
CHILO SEATANCHORPLATE COVER
CHILD SEATANCHORPLATE COVER
8 x 1.25 mm22 N.m 12.2 kgl m,
PLA
8 x 1.25 mm22 N.m 12.2 kgl.m,
I x 1.25 mm22 N.m 12.2 kgl.m,16 tbt.ftt
17 {0.67)
16 tbf.ft)
15 {0.s9)
WASHER
rl)
.t
TOOTHEO
ll ff*,".rd,',i"'"o*
SIDESEAT
I x 1,25 mmN.m {2.2 kgf.m.16 tbtftl
SIDE
16 tbf ftl
ANCHOR PLATESEAT ANCHORPLATE
ATTACHMENT POINTS
torward .
20-142
TOOTHED
12lO.47l19 (0.75)

Page 1372 of 2189

3D:
Attachment points are provided for a rear-seat mounted child restraint system that uses a top tether' The attachment
points are located on the rear trim panel.
The child seat anchor plates are rnstalled in the middle and on both sides of the rear trim panel Each child seat anchor
plale is covered with the child seat anchor plate cover'
NOTE:
. Do not remove the toothed washer from the child seat anchor plate. use the anchor plate with the toothed washer
attached to it.
. when installing a child seat on the rear seat, follow the instructions ol the manufacturer of the child seat'
. Make sure the rear seat-backs are locked firmly when installing a child seat'
gn;1 6rn (in.)
ATTACHMENT POINTS
CHILO SEATANCHOR PLATE
CHILD SEATANCHOB PLATECOVER
8 x 1.25 mm22 N..n (2.2 kgl'm.16 tbfft)
;x?',rff{-*.
20-143

Page 1373 of 2189

Emblem
Installation
Apply the emblem where shown.
NOTE:
. Before applying, clean the body surface with a sponge dampened in alcohol.. After cleaning, keep oil, grease and water from getting on the surface.
Attachment Point (ReferencG):Unit: mm (in,)
CIVIC EMBLEM
Special EMBLEM
20-144
3D: Special emblem {for Canada Sosciel Editionl

Page 1374 of 2189

Heater and Air Conditioning
Heater '.'..""" 21'1
Air Conditioning ......."'.. "' 22-1
SUPPLEMENTAL RESTRAINT SYSTEM (SRS}
The civic sRs includes a driver's airbag located in the steering wheel hub ln addition, all models (except some
models for canada) have a passenger's airbag located in the dashboard above the glove box'
Information necessary to safely service the sRS is included in this service Manual ltems marked with an asterisk (*)
on the contents page include, or are located near, sRs components. servicing, disassembling or replacing these
items will require special precautions and tools, and should therefore be done by an authorized Honda dealer'
@-";;il rendsring the SRS inoperative, which could lead to personal iniury or deaih in the svent of a sev€re
frontal collision. all SRS service work must be pertormed by an authorized Honda d€aler'
. lmploper service procedures, including incorrest removal and instsllation of the sRs, could lead to personal
iniury caused by unintentional deployment of the airbags'
o Do not bump the SRS unit. Otherwise. the system may fait in case of a collision. or the airbags may deploy
when the ignition switch is ON {ll}'
. sRs electrical wiring harncsses are id€ntified by yellow colol coding. Related components ale located in lhe
steering column, front console, dashboard, dashboald lowet panel, and in the dashboard above the glove box'
Do not use electricaltest equipment on these circuits.

Page 1375 of 2189

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.

Page 1376 of 2189

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

Page 1377 of 2189

'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

Page 1378 of 2189

Circuit Diagram
'96 - 98 Models
LINDEF NoOD FUSETFELAY 30x
WNTTBLK +WFT
8L|(YEi
LIGHT
Y
I
No1l lS0Al Ni42 (40A)
S;rt' | | lieti{,**i'-t L-:} [:] | h
crca(.-A-o \1 \-r. \-r-1 \'\
!9[1' ? _?__?'? _t__?__t
21-4

Page 1379 of 2189

'99 - 00 Models
UNDER,HOOO FUSE/RELAY 8OX
PUSN SWITCH
lHce nvosrar F)- aLu neo(Wirh IVC)
DASH LIGHTS -/1BBTGNTNESS < l- FEoCONTROLLER -!
IGN TION SW TCHUNDEF DASHFUSElRELAY BOX
**,',,* **",@ ",.
@f
u,n,",,
ELUAVHT
I
YBLUi BtK
BLOWERMOTOR
ELOWERMOTORHIGHRELAY
PNK/BLK
FED''WHT
RED,YEL
GRY
BRN
YEL
YEL/FEO
6RNiYEL
8LU/!VHT
YEL/BLU
BRNfiHT
GFNM/HT
GRNi FED
O :8P CONNECTOR
! :20P CONNECTOF
E : 12P CONNECToR
BLUi BLK
1
tic
HEATER CONTROL PANEL
VENT
MOOEHEAT CONTFOLMOTOF- M.COMDEF
[[f&H,,4*,",,
BLK

Page 1380 of 2189

Troubleshooting -'96 - 98 Models
Symptom Chart
NOTE;
. Check the engine coolant level. and allow the engine to warm up before troubleshooting.
. Any abnormality must be corrected before continuing the test.
. Because of the precise measurements needed. use a multimeter when testing.
o Before performing any troubleshooting procedures check:- Fuses No. 41 11.5 Al, No. 55 (40 A) in the under-hood fuse/relay box. and No. 17 (7.5 A) in the under-dash fuse/relay
box- Grounds No. G401, G402- Cleanliness and tightness of all connectors
SymptomRomedy
Hot air flow is low.Blower motor runs. but one or more
speeds are inoperative.
Perform the procedures in the flowchart (see page 21-8).
Blower runs properly.Check for the following:. Clogged heater duct. Clogged heater outlet. Incorrect door position
No hot air flow.Blower motor does not run at all,Perform the procedures in the flowchart (see page 21-10).
Blower motor runs.Check for the following:. Clogged heater duct. Clogged blower outlet. Clogged heater valve. Faultv air mix door. Heater valve cable adjustment (see page 21-44). Air mix control cable adiustment (see page 2'l-441. Faulty cooling system thermostat (see section 10). Clogged evaporator (with air conditioning). Frozen evaporator {with air conditioning)
Mode control motor does not run, or one or more modes
are inooerative.
Perform the procedures in the flowchart (see page 21-13).
Recirculation control door does not chanqe between
FRESH and RECIRCULATE.
Perform the procedu.es in the flowchan (see page 21-16).
Both heater and A,/C do not work.Perform the procedures in the flowchart (see page 21-18),
21-6

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