1997 HONDA CIVIC Dor connector

Troubleshooting Flowchart - lnhibitor Solenoid
NOTE: Record all freeze data before you troubleshoot'
Po3sible Cause
. Oi3connec'ted solenoid harn6s
connectoa. Shorl or open in inhibitor 3ole-
noid wir€. Faulty inhibitor solenoid. ODen in vB SOL wire. Open in PGl and PG2 wires or
poor ground {G101}
PCM CONNECTORS
Wire side ot female terminals
LGl IBRN/BLKILG2 (BRN/BLKI
(cont'd)
14-217
.OBD ll Scan Tool indicaies
Codo P'l882.. Self-diagnosis E indicttor light
indic.tes Code 33.
Me'sure VB SOL voltagel'1. Turn the ignition switch OFF.
2. Disconnect the B (25P) and D(16P) connectors from the
PCM.3. Turn the ignition switch ON (ll)
4. Measu.e the voltage between
the D5 and 820 or B22 termi-
nals.
Repair open or short in the wire
between the D5 tolminal and the
undor-dash lu36/relay box.ls there baftery voltage?
Ch€ck the Ground Circuit:
1. Turn the ignition switch OFF.
2. Check tor continuity between
the terminals 82 and 822 and
between terminals B'10 and
820.
R€pair open in the wire between
the torminal3 82, 810, B20, and
B22.nd G 101. RePair Poorground {G101).
(BRN/BLKI
To page 14-278
PCM CONNECTOR B {25P}

Transmission
Removal
@. Mako suro lifts. iacks, and satety stands are placod
properly, and hoi3t bracket are attached to lhe cor-
rect position on the engine {see soction 1}.
. Apply parking brake and block r€ar wheels so tha
vehicle will not roll off stands and fall on you while
working undor it.
CAUTION: Use tender covers to avoid damaging painted
surfaces.
Disconnect the battery negative (-) terminal from
the battery, then remove the positive (+)terminal.
Remove the intake air duct and air cleaner housing
1.
assembly.
3. Remove the starter cables and cable holder from
the starter motor.
STARTER CABLE
STARTER MOTOR
14-304
4, Disconnect the solenoid harness connector, the drivepulley speed sensor connector, and the ground cable
terminals.
DRIVE PULI.-EYSPEED SENSORCONNECTOR
SOLENOIO HARNESSCONNECTOR
Remove the clip, then separate the shift cable from
the control lever,
CAUTION: Take care not to bend the shift cable.
WASHER
WASHER
GROUND CABLE
GROUND CAELE
CONTROL LEVER
S}IIFT CABLE

I
6. Disconnect the vehicle speed sensor (VSS) connec-
tor, the driven pulley speed sensor connector, and
the secondary gear shaft speed sensor connector.
SECONDARY GEARSHAFT SPEEDORIVEN PULLEY
SPEED SENSORCONNECTORSENSOR
7. Remove the transmission housing mounting bolts.
14-305
8. Remove the drain plug, and drain th€ CVT fluid
Reinstall the drain plug with a new sealing washer.
CAUTION: While installing the drain plug' bo 3ur.
nol io allow du3l 8nd other toreign particles to
enter into th€ trsnsmi$ion.
DRAIN PLUG18 x 1.5 rnm(, N.m (5.0 kgfm, 36 lbf'ft|
9. Remove the splash shield.
SEALING WASHERReplaco.

e\
t
ABS CONTROL UNIT 22P CONNECTOR
Wire side of female terminals
TerminalnumbelWirocororTerminalsignDe3cription
Volt.ge
ConditionE(lgnition Switch ON (ll)lOutput voltagolTqrminal namslterminils
RED/BLUFR-IN{Front-rightinlet)
Drives right-front inletsolenoid valve.
I-GNDriJ
ON-9ONOV
OFFAC: 3-6 V
OFF
/Connect the SCS servicq
connector IApprox. 3 V
BRNscs(Service checksignal)
Detects service check signal
{Diagnostic trouble codeindication)4-GND
SCS service connectorconnected.OV
SCS service connectordisconneded.Appro)(. 5 V
7BLU/RED(Warning
ramp)
Drives ABS indicator light (The
indicator light go€s off when
ABS control unit outputs bat-
tery volta9e),
7-GND
Indicator light ONApprox, 2 V
Indicator light OFFBattery voltage
8BLU/YELNot used.
10YEUBLKFL.OUT{Front-leftoutlet)
Drives left-front outletsolenoid valve.10-GNOON
ONOV
OFFAC:3-6 V
11RED/BLKFLIN{Front-l€ft inlet)
Drives left-front inlet solenoid11-GNDOFF
lconnect the SCS servicq
connector IApprox. 3 V
YEUBLU
FR.OUT(Front-right
outlet)
Drives right-front outlet
solenoid valve.12-GNO
l4LT BLUDLC(Data linkconnector)
Communicates withPGM Tester.Honda14.GNDApprox. 5 V
17BRNA/ELMCK
lMotor check)
Detects pump motor drivesrgnal.17.GNDPumpmotorreray
ONBattery voltage
OFFOV
19YELREDPMR(Pump motorreray,
Drives pump motor relay.
19-GND
ONONOV
OFFAC: 3-6 V
OFFponnect the SCS sewicq
connedor lApprox. 3 V
BLURR-OUT(Rear-right
outletl
Drives right-rear outlel
solenoid valve.
21-GNDuJ
ON
Pumpmotorrelay
ONOV
OFFAC: 3-6 V
OFF
lconnect the SCS servicq
connedor )Approx. 3 V
22BLKGND2(Ground 2)Ground for the ABS controluntt.22-GNDBelow 0.3 v
19-53

Troubleshooting
ABS Pump Motor (cont'dl
(From page 19-69)
ABS CONTROL UNIT 22P CONNECTOR
Check tor an opon in the PCOMcircuit:1. Turn the ignition switch OFF.2. Reconnect the ABS controlunit 22P connector.3. Connect the SCS service con-nector,4. Turn the ignition switch ON (ll).
5. Measure the voltage betweenthe pump motor relay connector PCOI,I terminal andbody ground.
Repair opon in tha wiro bEtwoonth. und€r-hood ABS fu3./rclsybox and ABS control unit.ls there approx. 3 V?
Chock for rn op6n in tho PMR cir-cuit:Measure the voltage beNveen theABS control unit 22P connectorterminal No. 19 and body ground.
Ropair opon in tho wira b€twoontho undor-hood ABS fu.e/rel.ybox and ABS control unit.ls there approx. 3 V?
Chock for an opon in ths MCKcircuh:1. Turn the ignition switch OFF.2- Disconnect the SCS serviceconnector.3. Turn the ignition switch ON lll).4. Measure the voltage betweenthe ABS control unit 22P con-nector terminal No. 17 andbody ground while connect-ing the pump motor relayconnector +8 and MOTOR ter'minal with a jumper wire formoment.
Repeir op.n in th. wire batweentho undor-hood ABS fu.o/rol.Vbox rnd ABS control unh.
Ch6ck lor loose ABS contlol unitconnoctors. lf ngc63ary, sub3ti-tute d known-good ABS controlunit and recheck.
n--l
wire side oI temale terminals
19-70

tfMain Relay
Diagnostic Trouble Code {DTC} 54: Msin Relay Diagnosis
YES
NOTE: Reinstallthe fuse if it is OK.
ABS CONTROL UNIT 26P CONNECTOR
Wire side of female terminals
ABS CONTROL UNIT 22P CONNECTOR
B1{WHT/GRNI
\e
PCOMIGRN/WHT}scoM{BLK/WHTI
(cont'd)
19-71
Wire side of female terminals
- With the ignition switch ON
{ll), ABS indic.tor light doesnot go off.- With the SCS 3ervica connoc-
tor connected (s€e pag€ 19-561,
DTC 54 is indicated.
checkthe ABS +B (20 Alfuse.
Replace th6 fuso and rechock.
Ch€ck for an op€n in the 81, 82
circuit:Measure the voltage betweenbody ground and the ABS control
unit 26P connector terminal No. '14
and No. 15 individually.
Repair open in the wire betweonthe ABS control unit and under-hood ABS tuse/relav box.
Check for a short lo body ground
in the PMR circuit:1- Turn the ignition switch OFF.
2. Remove the pump motor relay.
3. Disconnect the ABS controlunit 22P connector.4. Check for continuity betweenterminal No. 19 and bodygrouno.
Repair short to body ground in
the wire between the undor-hood ABS fuse/relay box andABS control unit.
ls there continuity?
Check tor a short to body ground
in the PCOM, SCOM circuit:1. Disconnect the ABS controlunit 26P connector.2. Check for continuity betweenbody ground and the ABS con-trol unit 26P terminals No. 1
and No.2 individually.
. Bepai. short to body ground in
tho PCOM circuit wire betwoenthe ABS control unit and under-hood ABS fu3e/.olay box.. Repair 3hort to body ground inthe PCOM or SCOM circuit wirebetween the ABS control unitand moduletor unit.. Rcplace th6 modulator unit.(Short circuit insido tho unit)
ls there continuity?
{To page 19 72)lr

Glove box removal:
Remove the bolts, then remove the glove box.
>: Bolt locations,2
Installation is the reverse of the removal proceoure
Side air vent/Side defogger trim removal:
SIOE DEFOGGER TRIMSHOPTOWET_Carefully PrY rt at the
then remove it,side edge,
SIDE AIR VENTRemove the driver's dashboard lower
cover, or oPen the glove Dox,
HOOKS
then push the cliPs from each
opening by hand, and Pull it
out. Disconnect the connedors(driver's side).
HOOKS
DASH LIGHTSBRIGHTNESSCONTROLLERCONNECTOR{for some models)
CFUISE CONTROLMASTER SWITCHCONNECTOR(for some models)
Center dashboard lower covel:
1. Remove:
. Driver's dashboard lower cover
. Glove box
2. Remove the screws and bolt, then remove the cen-
ter dashboard lower cover. Disconnect the accesso-
ry socket connector'
>i Boh, screw locations
a>, 1 B>'5
A s*o.e-- I A
@;*;ry'-1'-.J _e)
3. Installation is the reverse of the removal proceoure'
(cont'd)
20-69
LOWER COVER

Ftom page 22 12
Check to. an opon in tho wire:
1. Disconnect the jumper wire
2. Disconnect the comPressor
clutch 1P connector.
3. Check lor continuity between
the No. 1 terminal o{ the com_pressor clutch relaY 4P socket
and the terminal of the com-pressor clutch 1P connector'
Repeir open in the wiro between
the compressoa clutch relaY and
the comDres3or clulch.ls there continuity?
Inspect the comPre3sor clutch
clo.rance, lhe tharmal ProtgdorISANDENI, and tha compr6ssor
clutch field coil {SANDEN: Soepag. 22-33; DENSO: See Pag.22-10t.
COMPRESSOR CLUTCH RELAYiaP SOCKET
r--------t RED
L-r-]-_ll2l I--r- |l1l3l I
@
I
HI
1___J-RED
COMPRESSOR CLUTCH 1P CONNECTOR
Wire side of female terminals
(cont'd)
22-13