1997 HONDA CIVIC d16

POWEBTRAINor ENGINECONTROL MODULE(PCM or ECM)
vtEw 70
lgnitionoulputsignatflcM)
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YEUGBN
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DISTRIBUTOR
D1685 -------,
BLU
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8
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c101
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----------<- c442
I frerminals 1-4]a|-u a olo'25 |I vlEw 54
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i f#f rAcHoirErER ift?i,?""i
liitr" i !I L--J IL ---- - --- -J
TESTTACHOMETERcor.rNEcToRPHO|O2l
lgniiionnrpur Fh^ih-signal "p_il;Ground output
PrimaryoutPutcontsol
20-3

- Automatic Transmission (D1685)
c352
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FUSE 42tGtao
.I ELECTRICALI LOADr DETECIOn
| (ELD) uNtrI PHOTO 9
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UNDER.HOOOFUSE/RELAYBOX
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tcx,^ ) Page 10'
PHOTO 76
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See PowerDistribution,page 10.
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ALKRED4
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Stadorcontrol
POWERTRAINCONTROLMODULE (PCM)
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See PowerDistribdion,Page '10.
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BLKAVHT N V/EW a t
STARTERCUTFELAYPHO|O 129
(99100)
A"/T GEARPOStTtONswrTcH
See PGlr-Fl,page 25.
STARTER
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FUSE 31STAffER Src{AI7.54
UNDER-DASHFUSE/NELAYBOX
BLKREO
11
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BATTERY
21-1

Charging System
See PowerDistribution,pag6 10.
UNDER-HOODFUSE/RELAYBOX
FUSE 15ALT€IIIAIONsP SEII|SOF7.5A
I
t
USA
' BLKAVHTBLKI"VI/HT
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See PowerDistribution,page 10-5.
* = 96-98rAllmodelsexcept 01685'99 '00: D16Y5 withi.4/T** = '96'98: All models'99r00: D16Y5 witht\4/T, D1685
BATTERY
ALTERNATOR
See PowerDiskibution,page 10.
FUSE 41BATTEFY804
T101
L-----
ELECTFICALLOADDETECTOR(ELO) UNIT
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i ELD unit input i ietCrHe! ' ! coNrRoLI I MODULEI Art€rnator : lllerlato.r I (PCM or
i controrsrsnar i t",fl?il"' a:"^y]L- ----,1- - - - J Pq_oro 3'
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GFN/FED
r i6
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f D16)WHT/REO*Fi
See Ground IDistribution, Ipage 14-5. I
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l9nitionrnput
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Ground ourpur
22

NOT-E: Fu^se.31 is HO-f-with lgnition Switch in START (tD and clutch pedat depressed orA"iT Gear Selector in PARK (P) or NEUTRAL (N), see Siarting Systeni, page 2i or 21-2.
See Int€oratedControl Jnit.page 70.
UNDER-OASHFUSE/RELAYBOXPHOTO 58
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PGM-FIMAINRELAY
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t'----- ':------------i l(PcMorEcM)
I t';[?,i?"*L------ ---J
(cont'd)
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23-1

PGM-FI (All '9G'98 Models except D16B5; '99-'00 D16Y5 with MiT)
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23-2
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PGM-FI (All '9G'98 Models except D16B5; '99100 D16Y5 with MfI)
1@
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UNDER-HOODFUSE/RELAYBOX
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aaa4 Distdbution, ll wxTcnr See power
wnineo I page 1S10. art Distibution,
r I ,r"ro"" ! Page 10-13
DATA LINK , ICONI€CTOR (DLC) (With Cruise Controt i) |vtEw 48 rrF.t BRAKE SWtTCh
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wEcvalveconkol
, WEGI orgssure: h,vitch inputinoutrPbPs
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GRN/YEL
wEcPRESSUREswtTcH
POWER STEERINGPRESSURE (PSP)SWITCH
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Sg€ GroundDistribltion,page 14,
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23-4
PHO|O 123 IClr|)

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i ) rg'" see Power i 5Eii"
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aEnTY-- - -- - - -- --Y- - - -' I fierminals 1?'20) :I yEL I I yEL I iuoros, iI I ' I vtw 56T C4A ' EsA
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| , indicator control ' lcoNTRoL' r MODULE
I ' I i--- - - -" "uArO86
I ; Ks Ctutch , I v)tw zo
| ' inout switch inPut : II '. {xs) , : (clsw) , :
Sae Powe.
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----- CWDi6y8 engine -- ----- D16y5engrnewith M/T -- -- j (COnt,d)
23-5

PGM-FI (All '9G'98 Models except Dl685; '99r0O D16y5 with M/T)
TRANSMISSIONCONTROLMODULE (TCM)
llEv/ 69
ECM ECMcontrol controlReference data datavollage inDutNREF) OMA}:q{.J
(VREF) OMA) OMB)Reference ECM ECMcontroldatajnput
EGRcontrol shift' I solenoid
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sofenoid lock Pa(klvave Circult neutr; I vave circuit neutral| | control control inPut, ! (EsOLr {sru, (A}FNP):L------
voltag€ controldataoutput
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' circuit neutral Reverse D4 D3 2 indtcator, ;' control input input input input input control | -,| (sLU) rAlPNPr TATPFI {ATpO4i dlPD3) tAfPzr rDa rNDl | /
[J=:ITTIT'{t
' Interlock See Automatrc: Svstem Transmission Controls I
i i controt
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' 4 cror| - PHAfO 123
23-6