1999 HONDA CIVIC harness

Troubleshooting Flowchart - Inhibitor Solenoid
NOTE: Record all treeze data betore you troubleshoot
Po$ibls Cause
. Dbconnected solenoid hatness
connedor' Short or opon in inhibitor sole'
noid wire. Faultv inhibitor solenoid
SOLENOID HARNESS8P CONNECTOR
Terminal side of male terminals
. OBD ll Scan Tool indic.td Code
P1882.. Selt-di.gnGis E indicator lighl
indic.tos Code 33.
Mea3ure Inhibhor Solenoid Resid-
ance at the sol€noid Harness
Connector:1. Disconnect the 8P connector
from the solenoid harness
connector.2. Measure the reslstance
betlveen the No 5 terminal of
the solenoid harness connec-
tor and body ground.
ls the resistance 11.7 - 21 0 0?
Check Inhibitor Solenoid lor a
Short Circuii:1. Disconnect the B (22P) con-
nector from the TCM.
2. Check for continuity between
the B1 terminal and bodygro!no.
Repair rhort in the wire ltetwegn
the 81 dnd the bodY ground.
Mea$rr€ Inhibitor Solenoid ResBt'
anoe:1. Connect the 8P connector to
the solenoid harness connec_
IOr.2. Measure the resistance
between the Bl and bodyground.
Reoair loose terminal or open in
the wire betwean the 81 and the
solenoid hame3s connector'ls the resistance 11.7 - 21.0 O?
Ch6ck for loose TCM connectors.
ll necessary, substhule a known_good TCM and techeck.
Wire side of female terminals
14-253

Electrical Troubleshooting ('96 - 98 Models)
Troubleshooting Flowchart - Start Clutch Control System
NOTE: Record all freeze data before you troubleshoot.
Po$ible Ceuaa
Frulty start clutch cont.ol 3ys-tem
14-260
OBO ll Scan Tool indic.le3 Cod6P1891.Solt-diagnosis E indicator lightindicates Code (1.
Check for Another Codo:Check whether the @ indicatorlight indicates another code.
Poiform tho TroublcahootlngFlowchrrt lor the indicat.dCode(sl.
ls the E indicator light indi-cate another code?
Test Strrt Clutch Oper.tion:1. Turn the ignition switch OFF.2. Disconnect the 8P connectorfrom the solenoid harness con,nector.3. Start the engine, and shift toE position.4. Check whether the vehiclemoves.
Rcplaca th. strrt dudt r$amt ly.
Check Creeping Spe€d:1. Turn the ignition switch OFF.2. Reconnect the 8P connector tothe solenoid harness connec-tor,3. Start the engin6, and shift toE position.4. Check whether the vehiclecreeps, and chock the creep-Ing speed.
Does the vehicle move and isthe creeping speed approx.3mph (5 km/h)?
To page 14-261
E

ElectricalTroubleshooting ('99 - 00 Models)
Troubleshooting Flowchart - Shift Gontrol Linear Solenoid (cont'dl
SOI."ENOID HARNESS 8P CONNECTOR
Terminal side of male terminals
PCM CONNECTOR D {16P}
SH LSM IGRN/YELI SH LSP {BLU/WHTI
Wire side oI temale terminals
SH LSM {GRN/YELI SH LSP IALU/WHT}
tuom page 14 271
Measure Shift Control LinearSolenoid R6sistance at the Sole-noid Hrrness Connector:1. Disconnect the solenoid harness 8P connector.2. Measure the resistancebetween the No. 3 and No- 7terminals oI the solenoid harness 8P connector,
ls the resistance 3.8 - 6.8 o?
Check Shift Control Lin€ar Sole-noid tor a Short Circuit:Check for continuity between thebody ground and the D3 terminaland D4 terminal individually.
Rep.ir short in th€ wir€ tr€twlrenihe D3 and D4 torminab .nd theshift cont.ol line.. solenoid.
Measure Shitt Conirol LineerSolenoid Resbtance:1. Connect the solenoid harness8P connector.2. Measure the resistancebetween the D3 and D4 termi-nats.
Repeir loose ierminrl or open inthe wire3 between tho D3 and D4terminals end the shift controllinear solenoid.
ls the resistance 3.8 - 6.8 O?
Check tor loose terminal fit in thePCM connector3, It necessary,substitute a known-good PCMand recheck.
SH LSP
SH LSM
14-272

Troubleshooting Flowchart - PH-PL Control Linear Solenoid
NOTE: Record all freeze data before you troubleshoot.
Possibls c.use
. Oisconn6dod solenoid harness
conn6ctol. Short or ooen in PH-PL controllinear solenoid wire. F.ulty PH-PL cont.ol linear sole-noid. ODen in VB SOL wire. Op€n in PGl and PG2 wires orpoor ground lG101l
PCM CONNECTORS
Wire side of female terminals
LGT IBRN/BLKILG2 IBRN/BLK)
(cont'd)
B (25P1 D {16P}
. OBD ll Scan Tool indicates
Codo P1873.. sslt-disgnosis E indicltor lightindicates Code 31.
Mo.surevB SOL Vohagg:1. Turn the ignition switch OFF.
2. Disconnect the 8 (25P) and D(16P) connectors from the
PCM,3. Turn tho ignition switch ON (ll),
4. Measure the voltage between
the D5 and 820 or 822 termi-nals,
Ropair open or shod in the wiJe
bstwaon tho D5 terminal and the
under-dalh tuso/relay box.
Check the Ground Circuh:1. Turn the ignition switch OFF2. Check tor continuity betweenthe terminals 82 and 822 andbetween terminals 810 and820.
Fepair open in tho wiro b€tw€entho torminds 82, 810, 820, and
822 and G101. Repair Poorground (G1011.
(BRN/BLX)
Fo page 14-274
PCM CONNECTOR B (25P|
14-273

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

Troubleshooting Flowchart - Start
NOTE: Record all freeze data before you troubleshoot'
Clutch Control Linear Solenoid
PCM CONNECTORS
Wire side of lemale terminals
LGl (BRN/BLKI
(cont'd)
14-215
Po$ible Cause
. Disconnected solenoid harness
connedol. Short or open in sta.t clutch
control linear solenoid wiro. Faulty 3tart clutch conttol lin€ar
solenoid' Ooen in VB SOL wire. Open in PGI and PG2 wires or
poor ground {G101)
B l25P) -- o l16P)
'OBD ll Scan Tool indicates
Code Pl879.. self-diagnosis E indicstor light
indicates Code 32.
Measure VB SOL Voltag6:
1. Turn the ignition switch OFF
2. Disconnect the B {25P) and D(16P) connectors {rom the
PCM.3. Turn the ignition switch ON (ll).
4. Measure the voltage between
the D5 and 820 or 822 termi-
nals,
Reprir opon or short in the wire
between the D5 terminal and the
undei-d.sh luse/relaY box.ls there battery voltage?
Check the Ground Ciicuit:'1. Turn the ignition switch OFF.
2. Check for continuity between
the terminafs 82 and 922 and
between terminals 810 and
820.
Rep.ir open in the wire betwesn
the terminab 82, 810, 820. tnd
822 and G101. RePair Poorground lG101l.
ls there continuity?
LGl IBRN/BLK)
To page 14-276
PCM CONNECTOR B {25PI

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