1994 HONDA INTEGRA main wire harness

Fuel Supply System
Fuel Pump (cont'dl
Tc.ting
@E o" not smoko during tho tesr. Koop openflrmo away fiom your work area.
lf you susp€ct a problem with the tuel pump, check thatthe lusl pump actually runs; when it is ON, you will hearsome noise if you hold your ear to the luel lill oon withthe fuel fill cap remov6d. The fuel pumD should run fortwo seconds, when ignition switch is first turned on. llthe fuel pump does not make noiss, check as tollows;
1. Removo the rear seat (see section 2O).
-'2. Remove the access panel.
3. Disconnect the 2P connector from the fuel pump.
CAUTION: 86 lure to tum th6 ignition switch OFFbotor6 disconnoctlng th€ wilos,
4. Connect the BLK|yEL @ wire 8nd YEL/GRN @ wirewith a iumpe. wire 8t the PGM-FI main relav con-
nectot.
l.t, .--/ re -Fl. . MAll{ RELAY
BL&YELJumper
Check that battery voltage is available at the tuel
pump connector when the ignition switch is turned
ON (positive probe to the YEL/GRN wire, negativeprobe to ths BLK/WHT wire).
ACCESSPANEL
side
YEL/GRN
a lf battery voltage is available, replace the fuel
pump.
a It there is no voltage, check the tusl pump ground
and wire harness {see page I 1-1 l2).
11-110
Roplacomont
@ oo not smoks whilo worklng on fuel syr-
tem. Kaop opon llamos away from your wolk araa.
1. Remove the rear ssats {soe section 2O).
2. Remove the access oanel.
3. Disconnect the 2P connector from the fuel pump.
4. Remove the fuel pump mounting nuts.
5. Remove the fuel pump trom the luel tank.
6. Install a new washer on the banio bolt, then install
Darts in the revers€ order of removal.
6 N.mlO.6 kgl.m,.4 tbt.ftl
27 .m(2.4 kgt.m,21 tbt.ftl

(From page 'l'l-1121
Roplir op.n in GRI{/BLU wirc bo-tw..n ECM lATl lnd PGM-FImain rolay.
Measure the voltag€ betweenA23l- ) t€rminal and the tollow-ing t€rminals; A25 (+ ) Bl (+ ).
- Ropair opon in rh. YEL/BLKwir. @ b€twoon the ECM1A25, 8tl .nd PGM-FI mrinraLy.- Roplsc. ttro PGM+I min ru4.y.
Turn the ignition switch OFF.
M€asure the voltage betw€en A7(+)torminal and A23 { - } t€rmi-nal when the ignition switch isfirst turned ON for two soconds.
Subrlitutc . known{ood ECM.nd 6chock. lf p..crib.d volt.g.ir now avallablo, rodaco lha otlgi-nsl ECM.
ls there 1.O V or l€ss?
Chod. th6 FGM-FI fioin relay {3o.p6g6 11-1111.
Turn the ignition switch off.
Connect the test harnoss b€tweenthe EcM and conneclors.Oisconnect "A" connector tromthe ECM onlv. not the main wireharness (see page 1'1-37).
Check forGRN/BLUlermrnal.
continuity betweenterminal O and A7
YES
Reconn€ct "4" connector to theECM.
Turn the ignition switch ON.
Bstt.ry vohago?r-----r_-lA23 (-l A25 Bl
Brttaiy voftago?
a7 (+l A23A23 (-)
11-113

(From page 1 1-124)
Raise engine speed to above6,000 rpm.
Disconnect the 2P connector tromthe IAB control solenoid valve.
Turn the ignition switch OFF.
Check for continuity to ground onthe PNK/BLU wire.
Ropair short to g.ound
at PNK/BLU wiro bo-two6n ECM {A17) andtho 2P connector.
ls there continuity to ground?
Substituto a known-good ECMand racheck. It symptom goos
swsy, roplace tho original ECM.
{From pago 1 1-124}
Repsir op6n in YEL/BLKwiro botwoon tho 2Pconnector and FGM-FImain relaY.
ls there battery voltage?
Turn the ignition swirch OFF.
Connect lhe test harness betweenthe ECM and connectors lseepage 11-37).
Turn the ignition switch ON andconnect a lumper wke betweenECM (A17) terminal and ECM
{A26) terminal.
Ropaiiopon inP K/BLUwiao botwoen ECM
lAl7l and tho 2P con-nectot.
Ooes the solenoid valve clickwhen the jumper is con-nected?
Sub3titute a known-good ECMand rechock. lf symptom/indica-tion goos away, r6place tho origi-nal ECM.
Check lor vacuum at #'l3 vacu-um hose.
IAB control syst6m is OK.
11-125

Possible Cause
. Disconnected mainshaft speedsensor connecror. Short or open in mainshaltspeed sensor wrre.. Faulty mainshatt speed sensor.
NOTE:. A code 15 on the TCM doesn't alwsysmean there's an electrical problem in themainshaft or countershaft speed sensor cir-cuit; code '15 may also indicate a mechani-cal Droblem in the transmission.
3P CONNECTOR
II o o o o o o o oo o o o o I:OtlO$O$g:Sl!:OlXOl*Ofill o o o o o o o o o O o | |
I ooooooooooooo l Sciii:ddii:ijii:l:i$idi$;d6#:l o oooop oo ooo | 6
"-f
1-L(0)Y-!
(cont'd)
solf-diagnosis E indicator lightblink tiftoon timos.
Are the mainshaft and counter-shalt speed sensors installedproperly?
Disconnect the 3P connector lromthe mainshaft speed sensor.
Measure the resistance ot themainshaft speed sensor.
ls the resistance 4OO-600 O?
Disconnect the 22P connectorfrom the TCM.Connect the Test Harness "D"
conneclor to the wire harnessonly, not ot the TCM (see page14-49).
Check the continuity betweenD19 and D12 terminals and bodyground.
Rcoair short in ORN/BLU otWHT/BLU wiros botween Dlgand Dl2 to.minals and tho main-shatt speod ronsor.
Reconnect the 3P connector tothe mainshatt speed sensor,
To page 14-76
14-75

Transmission Control Module
Replacement
I The Transmission Control Module (TCMI is located be-
low the dashboard, behind the lelt side kick panel on
the driver's side.
CAUTION:
a All SRS electrical wiring hahesses are covered withyellow insulation.
a Betore disconnecting any pan ot the SRS wile har-
ness. connect the short connectors lsee page 23-7O).
a Replace the entir6 affected SRS harness ass€mbly if
it has an open circuit or damaged wiring.
1. Remove two clips securing the kick panel then
move it.
2. Disconnect the connectors and remove the TCM.
6 x 1.0 mm12 N'm{1.2 kgf.m,8.7 tbf.Itl
WIRE HARNESS/CONNECTORS6 x 1.0 mm12 N.m(1.2 kgf.m, 8.7 lbt.ftl
KICK PANEL
SRS MAIN HARNESS
14-84

Gearshift Selector
Disassembly/Reassembly
CAUTION:
a All SRS electrical wiing haln€ssss are covered withy6llow insulation.
a 8€fore disconnecting 8ny pan of the SRS wire har-
neaa. connOct th6 short connectors (sse page 23-701.
a Roplace the entire affected SRS hahess assembly if
il has an opon circuit or damaged wiring.
9.8 N.m {1.O kgf.m, 7.2 lbf.frl
SHIFT LOCK SOLENOID
CONTROL BRACKET
SELECT LEVER BRACKET
CONTROL SEAL
SRS MAIN HARNESS
[E--__ rocK ptN
ADJUSTER
-6{stLtcoNEGREASEe-LEVER COVER
LOCK PIN ROD
-#qSILICONE GREASE
@6
5 N.m (0.5 kgt.m, 4 lbt.ftl
AUTOMATIC TRANSAXLEGEAR POSITION SWITCHTesting, see Section 23
9.8 N.m (1.0
7 .2 tbt.ltl
12 N.m (1.2 kgf.m, 8.7 lbf.ftl
9.8 N.m 11.0 kgf'm,7.2 lbf.ftl
14-172

Shift Indicator Panel
Adjustmet
CAUTION:
a All SRS olectrical wifng harnesses aro covered withyellow insulation.
a Bofors disconnecting any pan of the SRS wire har-
ness, connect tho sho.t connectors {sse page 23-7O),
a Replace the entire aflect€d SRS harness assembly if
it has an open circuit or damaged wiring,
1.Check that the index mark on the indicator aligns
with the N]mark on the shift indicator panel when
the transmission in NEUTRAL.
lf not aligned, remove the center console (see sec-
tion 2O).
Remove the shift indicator panel mountinq screws
and adjust by moving the panel.
NOTE: Whenever the shift indicator panel is re-
moved, reinstall the panel as described above.
MOUNTING SCREW3 N'm lO.3 kst.m, 2 lbf.ftt
INDEX MARK
@
@
@
SRS MAIN HARNESS
14-173

Steering Golumn
Removal
LOWER COVER
Remove the column covers
screws.
CAUTION:
. All SRS el€ctrical wiring hlrnesses are coversd withyollow insuhtion.
. Bctore dieconnocting any part ol tho SRS wiro h!r-
nesa, connoct the thort connector (s).
. Roplace tho ontire aftected SRS harness asr€mbly if
it has !n open circuit or d!mlgod wiring.
Remove the airbag assembly and steering wheel
.(see page 17-25).
Remove the lower cover.
Remove the driver's knee bolster.
by re mov in g the
17-2A
scREws
5. Remove the connector holder and disconnect the
SRS main harness from the cable reel wire ha.ness
at the under side ot the column bracket.
HARNESS
Remove the cable reel and turn signal canceling
steeve.
Remove the combination switch from the steering
column by disconnecting the connectors,
TURN SIGNAL CANCELINGSlTEVE
COMA|NANON SW]TCH
7.
CABI..E REEL
STEERING COLUMN