Honda Civic Service Manual page 363

ECM/PCM CONNECTOR B (25PI
Wire side of female terminals
FCM CONNECTOR B {25P)
NOTE: Standard battery voltage is 12 V
Sign.l
YELtsLK
IGP1 IPOWER SOUflCE)
Powor sou rca for the ECM/PCM conlrolcir
whh ignilion swilch ON (ll)ibatteryvoltage
With ignition switch OFF:0 V
BLK
P G l { P O W E B G N O U N D )
Ground fo. the ECM,/PCM contrclcncuit'
Less than 1.0 V at slltimes
F E D
l N J 2 ( N o 2 F U E L I N J E C I O R )
Drives No. 2 fu€l inieclor'
Wirh enqine runnin9: dulv conlroll6d
BLU
l N J 3 ( N o . 3 F U E L I N J E C T O B )
Orives No.3 fuel inieclor'
Y E L
l N J , r l N o . 4 F U E L I N J E C T O F )
Drives No. 4 luel injector'
6
BLI(BIU
IACV P (IDLE AIR CONTROL
VAIVE POSITIVE SIDE)
O.iv€s IAC valve {Posirivo side)
Wilh engine running: duty conrrollod
BED
ESOL {EG8 CONTROL
SOLENOID VALVE)
Drives EGF controlsolonoid valve
With EGR operaiing during driving wirh follv warmed
up onginsl dutY controlled
W i l h E G R n o l o p € r . r i n g : 0 V
PNKSLK
HlC tstvr (PH-PL CONTnOL
LINEAfl SOLENOID NEGATIVE
st0E)
G rcund for PH-PL control linsar solsnoid
8 . ,
LS - (A/T CLUTCH PFESSURE
CONTROL SOTENOIDVALVE'
sroE)
A/Tclutch prsssure conrrol sol€nod valv€
pow6r slpply negative elecrode
With ignilion swirch ON (ll):dutv controll€d
9
YEUBLK
rGP2 {POWE8 SOUFCE)
Powor $urce for lhe ECI{,'PCM controlc'rcuit
wnh ignirion swirch ON (ll): ban€ry voltag€
with ignirion swnch oFF:0 v
10 BLK
P G 2 I P O W E R G S O U N D I
Ground lor ths ECM/PCM controlctrcuil
1 1
8 R N
I N J l { N o , 1 F U E L I N J E q I O R )
orives No. r ru6l Iniocror.
With onsino at low lpm:0V
with ens,n. ar hish tpm:bsneryl9!9gl-
12"
GRN,.YEL
WS (WEC SOLENOID VALVE)
Orivos WEC solanoid v.lvs.
13
YEUGRN
ICM {I6NITION CONTROL MOD
ULE}
With ignition switch ON (ll)r b5n6ry volt€gs
Wilh engino running: Puls6
1 5 O R N
IACV N (IDLE AIN CONTSOI
VALVE NEGATIVE SIOE)
Drivos the IAC valve lnogativ€ 3idel
With €ngin€ ru nningi dr]tv controlled
R E D
LS + (A,/T CIUICH PRESSURE
CONTFOT SOIENOIOVALVE +
SIDE}
A/T clutch pr€so.6 controlsolenoid valve
pow6r slpply posiliv€ oroclrode
Wirh ignition swatch ON (lll: dutYcontrorled
HLC LSP (PH-PI CONTROI LIN.
EA8 SOLENOID POSITIVE SIDE)
Orives PH-PL control line€r solenoid
With qnition switch ON (lll: Pulsing srgnal
PNK/BTU
SC LSM (STAfiT CLUTCH
LINEAR SOLENOIO N€GATIVE
S I D E )
Groundforstartclutchcontrol line6r
2 0
BnN/AtK
LGI (LOGIC GEOUNO)
Ground for lh€ EcM/PcM controlcircuit'
L 6 s e r h a n 1 . 0 v . i a l l t i m e s
21
VBU IVOLTAGE 8AC( UP)
Powet source torlhe ECM/PCM control circuit
Power sourco tor th6 DTC m€mory'
Battaryvoltage aitnEtrmes
22 BFN/8IK
LG2 (LOGIC GSOUND)
Ground iorths ECMnCM conrrol circuir'
tsss thah 1.0 v al all times
23 8LI(BLU
IACV (IOTE AIR CONTROL
Witn ongine funning: dutv conrol!6d
25'3
YEL
SC LSP {STANT CLUTCH LINEAR
sotENorD PoSlrlvE slDE)
Orives sran clutch control linesr solonoid.
With ignilion swilch ON (ll): Pulsing sign3r
r1: A/r (D16\t, D16Y8 ensins)
' 3 : C V T { O 1 6 Y 5 e n s i n o )
'4: Ol6Y5, Dl6Y8, B164? onsina
(cont'd)
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