no. 25 HONDA CIVIC 1999 6.G Workshop Manual

!t
USA:
UNDER,DASH FUSEi RELAY BOX
COMEINATONLIGHT SWITCH
No.48 (304)FUSE/Frcm page \\23{8 /
No.a8 G0A)FUSE/Frcm page \\23-72 )
lo
I ' to"'to
RED/BLU _
BED/GRN _
FEO/GRN -
REDMHT -
REo/{EL -
Figltl h6adlighl (High beam)
High beam indi€tor light
Lefl headlighl (High beam)
Right headlighl (Low beam)
Letl headlighl (Low beam)
(Fuse/relay box socl(el)
(Fuss/relay box sockel)
FEo/BLK t
RED/BLK t
optioml @nn6clor loash hghls)
InEgraled control unil
Hazard waming sMch ligldGaugelighlsAudio unilnear wndow delog0er swild lighlCruiso main switdr lighlctuis€ndrcalot .. ]crmminocircu,tA/ | qsar posrrcn nor@Ior JDash lighls brighhess mnlroller
l'/T gea. pGilion console lighlHeald conlrol panel ligtn
::: I lronl oarkino liohlHqm,
n-'i6 J *t"' t"itt'9t'6
n-,sh j inn"t u'll'gl't'
:: 1 | hcense Dlale liohtsHgnr i
(cont'd)
23-73

Power Relays
Relay Test
Turn Signal/Hazard Relay:
See page 23-172
Normally-open type:
1. Check for continuity between the terminals.. There should be continujty between the No. 1 andNo.3 terminals when power and ground are con-nected to the No. 2 and No. 4 terminals.. There should be no continuity between the No. 1and No. 3 terminals when power is disconnected.
3
. Blower motor relay
. ABS pump motor relay
Terminal
-i*rt"r-*or\13
Disconnected
Connectedo
,I IIY F>rr €,?I
23-86
. Rear window defogger relay
Starter cut relayt '96 - 97 models
Horn relayi '96 97 models
Blower motor high relay: '99 - 0O mooersa

Normally-opsn tYPe:
1. Check for continuity between the terminals
. There should be continuity between the No. 1 and
No. 2 terminals when power and ground are con-
nected to the No. 3 and No 4terminals.
o There should be no continuity between the No 1
and No.2 terminals when power is disconnected'
Terminal
Power iNo.3 - No,4) \
I2
Disconnected
Connectedoo
a
a
a
Power window relaY
Radiator fan relaY
Condenser fan relaY
A/C compressor clutch relaY
Starter cut relay: '98 - 00 models
Horn relay: '98 - 00 models
Five-ierminal type:
1. Check for continuitv between the terminals.
. There should be continuity betlveen the No. 1 and
No. 2 terminals when power and ground are con-
nected to the No. 3 and No 5terminals.
. There should be continuity between the No 2 and
No. 4 terminals when power is disconnected'
--1
I
II
t
Moonroof open relay: '96 - 97 models
Moonroof close relay: '96 - 97 models
(cont'd)
23-87
Terminal
Power (No. 3 - No. 5)\
4
Disconnectedo--o
Connectedo--o

Power Relays
Relay Test (cont'd)
Five-terminsl type:
l. Check for continuity between the terminals.
. There should be continuity between the No. 1and No, 2 terminals when power and ground areconnected to the No. 5 and No. 3 terminals.o There should be continuity between the No. 1and No. 4 terminals when power is disconnected.
. Moonroof open relay: '98-00models
. Moonroof close relay: '98 - 00 mooets
Terminal
P"*"r{ltl"5-N".3)-\14
Disco n n ectedo----o
Connectedo-----o
23-88

-Starter Test
NOTE; The air temoerature must be between 59 and
100'F (15 and 38"C) before testing.
Recommended Procedure:
. Use a staner system tester.
. Connect and operate the equipment in accordance
with the manufacturer's instructions.
. Test and troubleshoot as described,
Alternate Procedurg:
. Use the following equipment:- Ammeter, 0 - 400 A
- Voltmeter, 0 - 20 V (accurate within 0.1 volt)
- Tachometer, 0 - 1,200 rpm
. Hook up a voltmeter and ammeter as shown.
NEGATIVETERMINAL
NOTE: After this test, or any subsequent repair. reset
the ECM/PCM to clear any codes (see section l1)
Check the Start€r Engagemont:
1. Remove the No. 44 (15 A) fuse from the under-hood
fuse/relay box,
2. Turn the ignition switch to START (llll with the shift
lever in E or E position (rVT) or with the clutch pedal
depressed {M/T). The starter should crank the engine.
. lf the starter does not crank the engine, go to
step 3.
. lf itcranksthe engineerraticallyortooslowly, go
to "Check for Wear and Damage" on the next
page.
Check the battery. battery positive cable, ground,
starter cut relay, and the wire connections for loose-
ness and corrosion, Test again.
lf the starter still does not crank the engine, go to
step 4,
Unplug the connector (BLK,/WHT wire and solenoid
terminal) from the starter,
Connect a jumper wire from the battery positive (+)
terminal to the solenoid terminal.
The starter should crank the engine.
. lf the starter still does not crank the engine,
remove it, and diagnose its internal problem
. lf the startercranksthe engine, goto step 6.
Check the ignition switch (see page 23-891.
Check the starter cut relay and clutch interlock switch
(see page 23-86,87).
Check the A/f gear position switch (see page 23-154).
Check for an open in the wire between the ignition
switch and starter.
7.
(cont'd)
23-95
9.

-lgnition Timing Inspection and Setting
1.Check the idle speed, and adjust it it necessary (see
section 'l '1 ).
Pull out the service check connector 2P (BRN and BLK
wires) from the connector holder located under the
dash on the front passenger side, then connect the
SCS service connector (T/N 07PAZ - 0010'100) to it.
Start the engine. Hold the engine at 3.000 rpm with
no load {A,/T in E or E. M/T in neutral) until the
radiator fan comes on, then let it idle.
Connect the timing light to the No. 1 ignition wire,
then point the light toward the pointer on the timing
belt cover.
Check the ignition timing in no load conditions:
headlights. blower fan, rear window defogger, and
air conditioner are not operating.
lgnhion Timing:
D15Y5. D16Y7, Dl6Yg engines
816A2 engine
MIT16" 12' BTDC (RED) during idling in
neutral
M/T12't 2" BTDC (RED) during idling in
neutral
l2'r 2" BTDC {RED) during idling in S
orE
POINTEB
RED MARK
23-105
ro ADVANCE -<;,
6. Adjust the ignition timing if necessary, as follows.
Loosen the distributor mounting bolts. and turn the
distributor ignition (Dl) housing counterclockwise to
advance the timing, or clockwise to retard the tim-
ing.
MOUNTING BOLTS18 N'm (1.8 kgfm, 13lblftl
Tighten the distributor mounting bolts, and recheck
the ignition timing.
Disconnect the SCS service connector from the ser-
vice check connector.
7.

lgnition System
Distributor Replacement
Removal:
1. Disconnect the connector from the distributor.
2. Disconnect the ignition wires from the distributor
ignition {Dl) cap.
3. Remove the mounting bolts from the distributor,
then remove the distributor from the cylinder head.
DISTRIBUTOR END CAMSHAFT END
MOUNTING BOLT18 N.m 11.8 kgtm, 13lbf.ltl
lnstallation:
NOTE: Before you install the distributor. bring the No. 1
piston to compression stroke TDC.
1. Coat a new O-ring with engine oil, then install it.
2. Slip the distributor into position
NOTE: The lug on the end of the distributor and its
mating grooves in the camshaft end are both offset
to eliminate the possibility of installing the distribu-
tor 180" out of time.
3. Installthe mounting bolts, and tighten them lightly.
23-106
4, Connect the ignition wires to the distributor ignition
(Dl) cap as shown.
rracfit'
No. 1CYLINDERMARK
No. 1CYLINDER
TEG:
5.
6.
7.
No. 2No. a
Connect the connector to the distributor.
Set the ignition timing (see previous page).
After setting the ignition timing, tighten the mount-
ing bolts.

Charging System
Troubleshooting
lf the charging system light does not come onthe order listed below:
1. Baftery (see page 23-91)
2. Charging system light
3. Voltage
4. Alternator control system (USA)
5. Alternator/regulator
Charging Systom Light Test
or does not go off, or the battery is dead or low, test the following items in
ALTERNATOR 4P CONNECTORIUSA)
Wire side offemale terminals
IG(8LK/YEL}
ALTERNATOR 3P CONNECTORlC.nadal
Wre side oftemale terminals
[ ]: Canada
23-114
Charging Svstem Light Check-l :lvlake sure the charging systemlight comes on.
Check for a blown No. 15 t7.5 A)fuso .nd a blown charging sys-tom light bulb. ll the fuse .ndbulb .re OK, ropair the open inth6 WHT/BLU wi16.
Does the charging systemlight come on?
Charging System Light Chec*-2:Start the enoine.
Does the charging systemlight go off?
Volta96 ChecklMeaslre the voltage at the No. 1lNo. 2l terminal of the 4P [3Plcon-nector with the ignition switch ONflr).
R6p.ir the op6n in the BLK/YELwire b€twsen tho altornator andund€r-dash tuso/.glay box.
ls there battery voltage?

-
Wire side offemale terminals
LtwHT/8LUl
ALTERNATOR 3P CONNECTOR
lCanada)
Wire side oftemale terminals
LIWHT/BLUI
L
{W}IT/BLU)
.+1lr l2l
l3T.l-l-
ir/
(WHT/BLUI
(cont'd)
23-115
{From previous page)
Check tor an open in tho L cir'
cuit-1:1. Turn the ignition switch OFF
2. Disconnect the 4P [3Pl con-
nector from the alternator.
3. Ground the No. 3 terminal of
the 4P l3Plconnector.4. Turn the ignition switch ON (ll)
Turn the ignition swhch OFF, and
rep.ir tho open in tho wHT/
BLU wire.
Does the charging system
light come on?
Check for an open in the L cir-
cuit-2:Disconnect the No 3 terminal o{
the 4P [3PI connector from theground.
Does the charging system
light go off.r
Turn lhe ignition 3whch OFF, and
.epair the 3hort to gtound in the
wHT/Bl-U wire.
ALTERNATOR 4P CONNECTOR(USAI
r?-rl1l2l
FFI
]--
I
I l: canada

Charging System
Troubleshooting (cont'd)
Alternator Control System Test (USA): ,96 - 98 modets, ,99 _ 00 Dl6y5 (M/Tl engine
NorE: Before testing. check proper operation of the ELD by confirming with the MrL {see section r 1).
BATTERY
CAUTION: Be 3ure to use a voltmot€.with its plus terminal connected to b.t-tery plus and its minus terminal to the{P connectoi tgmrinal No. 2.c
{WHT/GRNt
Wire side oIfemale terminals
ALTERNATOR.P CONNECTOB
Check for a 3hort in the circuitIALTC linel:1. Reconnect the 4P connectorto the alternator,2. Stan the engine, and turn theheadlights {high beam) ON.3. Measure voltage between the4P connector terminal No. 2and the positive terminal ofthe battery.
ls there 1V or less?
Check for rn opon in tha wire(ALTC linol:1. Turn the headlight and igni-tion switch OFF.2. Disconnect the 32P connectortrom the ECM/PCN4.3. Check tor continuity betweenthe ECM/PCM 32P connectorterminal No. 19 and alternator4P connector terminal No. 2.
Bspair open in thg wire lrstweenthe rhern.tor .nd ECM/PCM.
Check for short in the wire (ALTClinel:1. Turn the headlight and ignition switch OFF.2. Disconnect the 32P connectortrom the ECM/PCM.3. Check tor continuity betweenthe ECM/PCM 32P connectorterminal No. 19 and bodyground.
Subslitute a known-good ECM/PCM, .nd .och6ck.It p.escribod vohago i! now avail-able, replace the original ECM/PCM.
Ropair 3hort in the wiro betweonthe ahe.nator and ECM/PCM.
ECM/PCM CONNECTOR A I32PI
'Ia18I1011
121314151718t9
7
202'l2221
262730
Wire side offemale terminalsALTC(WHT/GRNI
c{WHT/GRNI
ALTERNATORWire side oIfemale terminals
([l
T
12
1
ECM/PCM CONNECTOB A (32PI
I23478910t1
1213 14151617182021222321
262730
Wire side of I AITCfemate terminats
A
(WHT/GRN|
23-116