Honda Civic Service Manual page 364

Troubleshooting
Eng ine/P_owertrain Control Module Term inal Arrangement
('99 - 00 Models except Dl6Y5 engine with M/Tl (cont,d)
ECM/PCM CONNECTOR C {31P) Wire side of female terminals
NOTE; Standard
* 1 ; 4 " / T l D 1 6 Y 7 , D 1 6 Y 8 e n s i n e l
4 3 : C V I ( 0 1 6 Y 5 e n g i n e )
'4: D16Y5, D16Y8, 81642 engin€
ECM/FCM CONNECTOR C 13lPI
i s 1 2 V .
Sig.al
l
BLK4/VHT
PO2SHTC (PNIMARY HEATEO
OXYGEN SENSOB HEATES CON
T R O L )
Drivss primary hoated orygen sensof
With ignition switch ON (lr)rbanery volage
W r h f J l y w a r n e d u p € n g i r . r u . . i 1 9 : d u t y . o a r o e d
2
WHT/GFN
ALTC (ALTESNATOB CONTSOL)
Sends aliernalo. control sig nal,
With fullywa.med
upengine ronning; banery vohase
D u r i n g d . i v i n g w i t h s m a l l e l e c t . i c a t i o a d ; O V
3 8 E D / B L U
K5 (KNOCK SENSOR)
with sngine knocking: pulses
5 WHT/RED
ATTF {AITEFNATOR FR SIGNAL'
Detects slternaror FR si9n.l.
W i t h t u l l y w a r m e d u p e n g i n e r u n n i n g : O V - b a t t e r y
v o r t a g e ( d e p e n d i n g o n e r e c t f i c a t t o a d )
WHT/8LK
E G R L ( E G N V A I V E L I F T S E N
SOR)
Dete.ts EGR valve lrft sensorsignat.
GRN,4r'l/flT
S G l I S E N S O E G B O U N D )
Groond fo. MAP s€nsor.
L € s s r h a n 1 . 0 v a t a l l t i m e s
8 8 l u CKPP (CKP SENSOR P SIOE'
With engine running: pulses
9
CKPM {CKP SENSOR M SIDEI
Ground for CKP sensor.
BLU/BLK
wlvl (wEc PREssuSE
swtTcll
SIGNAI)
D€tocts VTEC pfessure switch signat,
W i t h € n g i n e a t l o w e n g i n o s p e e d : 0 V
With engin€ at high engino speed : banery vo ttaae
1 6
PHO25 (PRII\,1AFY HEATED
O X Y G E N S E N S O R , S E N S O R 1 )
Oetects primary heated oxygen s6nsor lsen-
With lhrottle f!l1y open€d from idtewith tuly,
wa.med !p engin€: Ebove 0.6 V
Wilh thronl€ quickly closed: b€tow 0.4 V
FED/GRN
MAP (I\,4ANIFOLD ASSOLUIE
P F E S S U S E S E N S O B }
Dotocrs i,4AP sensor signsl.
With ignitioh switch ON (ll):about 3 V
A t i d l e i 6 b o u l 1 . 0 V ( d e p e n d i n g o n e n g i n e s p e e d )
1 8
GBN/8LK
S G 2 ( S E N S O R G S O U N D )
L e s s t h a n 1 . 0 V a r a l t t i m e s
'19
YEUNED
VCCl (SENSOR VOLTAGEI
Powersourcero MAPsenso..
W i t h i g n i t i o n s w i l c h O N { l l ) : a b o u t 5 V
W i r h i q n i t i o n s w i t c h O F F ] 0 V
20
G N N
IDCP (TDC SENSOB P SIDEI
With ongine running: pulses
21 8 E D
TDCI\,I (TDC SENSOR M SIOE)
Ground lor TOC aensor.
22
BTU/NED C K F P ( C K F S E N S O R P S I D E )
With engine running: p!lses
23
VSS {VEHIClE SPEED SENSOR)
W i l h i g n r t | o n s w i c h O N r l l r s n d l r o n t w l - e e ' r o t a t i n g .
cycles 0 V
about 5V or baneryvottage
25 BED/YEL
IAT ONTAKE AIF TEi,4PEBA.
TUEE SENSOR)
Detects IAT senso. signat.
With ignition switch ON (ll): about 0.1 4.8 V
ldepending on i.take air ternpe.atu re)
26 8ED,ryVHT
ECT (ENGINE COOLANTTEI\,I.
PESATUBE SENSOR)
Oelects ECT sensor signal.
W i t h i g n i r i o n s w i r c h O N { l l ) : a b o u t 0 . 1 - 4 . 8 V
(depending on engine coolant temperatu re)
21
NED/BLK
TPS (THROTTLE POSITION SEN,
S O F )
Detects TP sensor signal.
Wilh th.onle fully op€n: about 4.a V
With rhronle f!lly closed: about 0.5 V
2a
Y E V B L U
VCC2 (SENSOR VOLTAGE)
Provides s6nsor voltag€.
W i t h i g n i r i o n s w i r c h O N ( t t ) : a b o u t 5 V
With ignilion swiich OFF:0 V
29
Y E L
CYPP (CYP SENSOR P SIDE)
W i l h € n g r n e r u n n i n g : p r u s e s
3o
B L K
CYPM (CYP SENSOR M SIDE]
G,ound for CYP sonsor.
J 1 WHT/FED
CKFM (CKF SENSOB M SIDE)
Ground fo. CKF sonsorsign6i.
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