Body HONDA CIVIC 1999 6.G Workshop Manual

Electrical Troubleshooting ('99 - 00 Models)
Troubleshooting Flowchart - PH-PL Gontrol Linear Solenoid (cont'd)
From page l4-273
SOLENOID HARNESS 8P CONNECTOR
Terminal side of male terminals
PCM CONNECTOR B (25PI
Wire side of female terminals
Mea3ure PH-PL Control LinearSolenoid Rosistance at lhe Sole-noid Harness Connector:1. Disconnect the solenoid har-ness 8P connector.2. Measu re the resistancebetween the No. 2 and No. 6terminals oI the solenoid harness 8P connector.
ls the resistance 3.8 - 6.8 O?
Check PH-PL Control Linear Sole-noid lor a Short Circuit:Check for continuity between thebody ground and the 88 terminaland 817 terminal individually.
Rep.i. 3hort in the wiro bsh^,eenlhc 88 and 817 terminals and thePH-PL cont.ol linear solenoid.
Measure PH-PL Control LinearSolenoid Resistance:1. Connect the solenoid harness8P connector,2. Measure the resistancebetween the 88 and 817 termi-nals.
Repair loose te.minal or open inthe wires between the 88 rnd817 te.minlb .nd the PH-PL con-trol linear solenoid.
ls the resistance 3.8-6.8 O?
Check lor loose ierminal fit in thePCM connectoTa. lf necessary,substitute a known-good PCM.nd recheck.
HLC LSP
HLC LSM
HLC I.SM (PNK/BLK)
HLC LSM {PNK/BLKI
-j-i8lisli.((
35/11
Il0A/'.n20
HLC LSP IGRN/WHT}
14-274

Electrical Troubleshooting ('gg - 00 Modelsl
Troubleshooting Flowchart - start clutch control Linear solenoid (cont,d)
Frcm page 14.275
SOLENOID HARNESS 8P CONNECTOR
T6rminal side of male terminals
Wire side of f6male terminals
SC LSM(PNK/BLU)
Measurs Start Clutch ControlLinear Solenoid R€aistance at thsSolenoid Harne€s Connector:1. Disconnect the solenoid har-ness 8P connector.2, M easu re the resistancebetween the No. 4 and No. Iterminals of the solenoid har-ness 8P connector,
ls the resistance 3.8- 6.8 0?
Check Start Clutch Control Line.rSolenoid tor a Short Circuit:Check for continuity between thobody ground and the 818 termi-nal and B2Sterminal individually.
R€p.ir short in th. wire bctw.onth6 818 and 825 termin.lr rndthe 3hift cont ol linc.r solonoid.
Measure Start Clutch ControlLinear Solenoid R6ist.nco:1. Connect the solenoid harness8P conn€clor.2. Measure the resistancebetlveen the 818 and 825 ter,mtnats,
Raprir looa. t€.minal or opan intha wirars lratwe.n the B18 and825 terminal3 and tha st!rtclutch control linoar 3olanoid,
ls the resistance 3.8-6.8 O?
Check to. loose tarminal fit in thoPCM connactors. It necessary,substitute a known-good PCMand recheck.
SC LSP
SC LSM
14-276

Electrical Troubleshooting ('99 - 00 Models)
Troubleshooting Flowchart - Inhibitor Solenoid (cont'dl
SOLENOID HARNESS 8P CONNECTOR
SOL INH
Terminal side of male terminals
Wire side oI temale terminals
Mersure Inhibitor Solenoid R6b-t.nce at the Solenoid Harne3sConn€ctor:1. Disconnect the solenoid har,ness 8P connector,2. Measure the resistancebetween the No.5 terminal ofthe solenoid harness 8P con-nector and body ground.
ls the resistance 11.7 - 21.0 O?
Check Inhibitor Solonoid fo. .Short Ci.c!it:Check for continuity between theD2 and 820 or 822 terminals.
R.p.ir 3hort in thc wire botwaanth€ 02 t.rminal and the inhibhotsolenoid.
Measur6 Inhibitor SolenoidRe3istance:1, Connect the solenoid harness8P connector.2, Measure the lesistancebetween the D2 and 820 or822 terminals.
Rcpair loo3. tarminal or opan intho wha brtw.€n tho D2 to.mi-nal .nd tho inhibitor lolonoid.
ls the resistance 11.7 - 21.0 O?
Check fol looso torminal fit in thePCM connectors. lf n€cessaay,substitute a known-good PCMand r€check.
Ftom page 14-277
LGl IBRN/BLKI
LGl{BRN/ALKI
B t25P) ll D t16P)
B t25Pt otl6Pt
14-274

Troubleshooting Flowchart - Drive Pulley Speed Sensor
NOTE: Record allfreeze data before you troubleshoot'
Possible Cau3€
. Disconnected diive PulleYsoeed s6n3or connectol. Short or open in drive Pull.Ysooed sonsor wire. FaultY drive PulleY spo€d sen'
301
DRIVE PULEY SPEED
SENSOR @NNEfiOR
Terminal side of male terminals
PCM CONNECTOR D (16PI
NDR SG IGRNI
Wire side o{ Iemale terminals
(cont'd)
14-279
.OBD ll Scan Tool indicates
Code Pl885.. Selt-diagnosb E indicator light
indicatos Code 34
check the drive pulleY sPeed sen-
sor installation, and check it for
damage.
ls the drive PulleY speed sen-
sor installed properly, and not
damaged?
Rein3tall or roplace and techeck
Measuro Drive PulleY Speed Sen_
sor Ro3istanco at the Sonsol
Connector:1. Disconnect the 2P conneclor
from the drive Pulley speed
sensor,2. Measure drive Pulley speed
sensor resislance at the sen-
sor connecror.
ls the resistance 350 - 600 O?
Check Drivo PulleY SP6€d Sen3o.
lor . Short Circuit:1. Disconnect the D {16P) connec-
torlrom the PCM.
2. Check lor continuity between
body ground and the D11 ter
minal and D'l2 terminal indi
vidually.
Repai. short in the wiles
between the Dll lnd D12 termi-
nals and iho drive Pull.Y speed
To page 14-280

Troubleshooting Flowchart - Driven Pulley Speed Sensor
NOTE: Record all freeze data betore you troubleshoot'
Po3sible Caus€
' Oisconnected driven PulleYspeed s6nlor connoctor. Short or opon in d.iven Pulleysoeed sonsol wirc. Faulty driven Pulley speed sen_
sor
DRIVEN PULLEY SPEED
SENSOR CONNECTOR
Terminal side ol male terminals
FCM CONNECTOR D If6P)
NDN IWHTI
Wire side of female terminals
(cont'd)
'OBD lt Sc.n Tool indicates
Code Pl886.. Self-diagnosb E indicator light
indicrt€. Codo 35.
Check the driven Pulley speed
sensor installation, and check it
Ior damage.
lsthe driven pulleY speed sen'
sor installed ProPerly, and not
damaged?
Boin3tall or ropl.ca and recheck.
M..sure Drivon PulloY SPoed
Sonsor Rosblanco at the S6n3or
Conn6ctori1. Disconnect the 2P connector
trom the driven PUlley sPeed
sensor,2. lveasure driven Pulley speed
sensor resistance at the sen_
sor connector.
ls the resistance 350 - 600 0?
Check Dtivon Pulloy SP€ed Sen'
sor for a Short Circuit:
1. Disconnect the D (16P) connec-
torfrom the PCM.
2. Check tor continuity between
body ground and the D10 ter'
minal and Dl6 terminal indi-
vidually.
Raoair shott in tho wi.6s
betwoon th. Dlo end D16 tormi'
nak .nd the ddven Pulley spo€d
Fo page 14'282
14-2A1

Troubleshooting Flowchart - Secondary Gear Shaft Speed Sensor
NOTE: Record all freeze data before you troubleshoot
Po$ible Causo
. Oisconnectod secondarY gear
shaft speed sensor conn66or' short or open in secondary gear
shaft spe€d sensor wiro. Faulty secondarY gear 3haft
sPeed sensor
SECONDARY GEAR SHAFT
SPEEO SENSOR CONNECTOR
Terminal side of male terminals
PCM CONNECTOR D I15P)
VEL (WHT/REO) VEL SG IALK/WHTI
Wire side oI female terminals
(cont'd)
14-243
' OBD ll Scan Tool indicates
Code P1888.. Self-diagnosis E indicalor light
indicats Code 35.
Check the secondarY gear shaft
speed sensor installation, and
check it for damage.
ls the secondary gear shaft
speed sensor installedproperly, and not damaged?
Reinatall or replace and rocheck.
Measure SocondarY Gear Sh.ft
Speed Sen3or Resistance at the
Sensor Connector:1. Disconnect the 2P connector
trom the secondary gear shaft
speed sensor.2. Measure secondary gear shaft
speed sensor resistance at the
sensor connector.
ls the resistance 350 - 600 0?
Check SecondarY Gear Shaft
Speed Sensor lor a Short Circuit:
1. Disconned the D (16P) connec-
tor from the PCM.
2. Check for continuity between
body ground and the D1 ter-
minal and D7 terminal indi-
vidually.
Repair short in the wiros
b.tween the Dl and D7 termi_
ne13 and th€ secondarY geal
3haft lpeed sonsor.
To page 14-284

Electrical Troubleshooting ('99 - 00 Models)
Troubleshooting Flowchart - El Indicator Light Does Not Come On
PCM CONNECTOR B I25PI
LGl {BRN/BLK)
Wire side ot female terminals
LGlIARN/BLK) LG2IBRN/BLKI
The D indicator light does notcome on whon ths ignhion switchis tirst turned ON {lll. llt shouldcome on tor about two s€conds.)
Check the Service Check Connec-tor:Make sure the special tool {SCSService Connectorl is not connected to the service check con-nector,
ls the special tool (SCS
Service Connectorl connectedto the service check connec-tor?
Disconnect the sp€cial tool f]omthe seruice chcck connoclor andaecheck.
Check the E Indicalor Light:Shift to E posjtion.
Check tor loose te.minal fit in thePCM connectors, lf nocessary,substitute a known-good PCMand aecheck.
Does the E indicator light
Check the Ground Circuit:1. Turn the ignition switch OFF.2. Disconnect the B (25P) connector from the PCM.3. Check tor continuity betweenthe 820 terminal and bodyground, and between the 822terminal and body ground.
Fepair open in th. wirosb€tw.en the 820 end 822 termi-nals and ground {G1011, !ndrepair poor ground {G1011.
ls there continuity?
Measure Power Supply CircuitVoltage:1. Turn the ignitlon switch ON (ll).
2. Measure the voltage betweenterminals Bl and 822 andbetween terminals B9 and820.
Ropair op€n or short in tho wireb€tween the Bl and/or B!| tarmi-nds and the PGM-FI main .ohy,and between tho PGM-FI mainrelay and the under-hood fuso/r€lav box.
ls there battery voltage?
To page 14-289
14-2AA

From page 14-289
Msaaure D IND Volt.ge:1. Turn the ignition switch OFF.
2. Connect tho B (25Plconnector
to the PCM.
3. Connect a digital multimeter
to the D14 and 820 or 822 ter-
mtnals.il. Turn the ignition switch ON(lll, and make sure that voltage
is available for two seconds
Check for open in the wire
between tha D14 terminal rnd
the gauge a33emblY. lf wiro ia
OK, chock for . frulty indicator
light bulb or a Iaulty gaug.
a3r6mbly printod circuit board.
Check D IND for a Short Circuit:
Check lor continuitY between the
D14 terminal and body ground.
Rgpair 3hort in the wire b.tween
the D14 tcrminal and tho gauge
a*somblY.
Check for loose terminsl fh in the
PCM connectors Check tho A/T
goar posilion switch. It neces'
saiy, iubstitute a known_good
PCM rnd rochock.
PCM CONNECTORS
D {16P1
(BRN/BI.X)D4 IND (GRN/BLK}
Wire side of female terminals
123rs 1/7I215
910nn fT /fl6l112
o lzlzz ,rl/zs 1311- -T---=4'+:l
LG2IBRN/BLKI\=/ |
r lz35
6i /l/t01112
l0
D' IND
o
IGRN/BLKI
4-289

ElectricalTroubleshooting ('gg - 00 Models)
Troubleshooting Flowchart - E Indicator Light On Constantly
FCM CONNCCTOR D tl6PI
23I5
61t012
tsll / rc
II D4 rND
o
(GRN/BLK)
Wire side of female terminals
rcM CONNECTOR A I32PI
ATP Dil {YELI
Wire side of lemale terminals
The E indicator light is on con-stantly {not blinkingl wheneverthe ignition switch is ON lll|.
Mersure D IND Voltage:1. Turn the ignition switch OFF.2. Disconnect the D (16P) con-nector from the PCM.3. Turn the ignition switch ON (ll).4. Measure the voltage betweenthe 014 terminal and bodyground,
Repair short to power in tho wirebstween the Dl4 termin.l sndthe gaug€ r3sembly.
Measure ATP DVoltage:1. Turn the ignition switch OFF.2. Connect the D (16Pi connec-tor to the PCM.3. Turn the ignition switch ON lll).4. Shift to any position other thanE,5. lMeasure the voltage betweenthe 47 terminal and bodyground.
ls there approx. 10 V?
Test the A/T gear position switch{see section 23).
Check for a shorl lo ground inthe wire between tho A7 termi-nal and A/T ge.r polition switch.l, wire is OK, substitute a known-good PCM and recheck.
14-290

Linear Solenoids/lnhibitor Solenoid
)Test
1. Disconnect the 8P connector from the solenoid har-
ness connector.
SOLENOID HARNESSCONNECTOR
ATF OIPSTICK
Measure the resistance of the shift control linear
solenoid between the No. 3 and No. 7 terminals of
the solenoid harness connector.
Measure the resistance of the PH-PL control linear
solenoid between the No. 2 and No. 6 terminals
Measure the resistance of the start clutch control
linear solenoid between the No 4 and No. 8 termi-
nats,
STANDARD:38-6.8O
Measure the resistance of the inhibitor solenoid
between the No. 5 terminal and body ground
STANDARD:11.7 - 21.0 O
Replace the lower valve body assembly if any
solenoid resistance is not within its standard.
7. lf all ot the resistances are within the standard, a
clicking sound should be heard when connectrng
the batterv terminals to the solenoid harness con-
nector terminals below:
Shift control linear solsnoid
No.3: Batterv Positive terminal
No. 7: Battery negative terminal
PH-PL control linear solenoid
No.2: Batterv oositive terminal
No. 6: Baftery negative terminal
Start clutch control linear solenoid
No. 4: Battery Positive terminal
No.8: Battery negative terminal
lnhibitor solsnoid
No,5: Batterv Positive terminal
Body ground: Battery negative termrnal
SOLENOID HARNESS CONNECTOR
Terminal side of male terminals
lf no clicking sound is heard, replace the lower
valve body assemblY,
NOTE: lf the lower valve body assembly replace-
ment is required, see Lower Valve Body Assembly
Replacement (page 14-302).
14-291