Honda Civic Service Manual page 362

Troubleshooting
Engine/P_o,wertrain
Control Module Terminal Arrangement
('99 - 00 Models except Dl6Y5 engine with M/Tl
ECM/PCM CONNECTOR A (32P)
Wire side ot temale terminals
NOTE: Standard battery voltage is l2 V
ECM/PCM CONNECTOR A I32PI
Sign!l
3 BLU
2WSS (EVAP 8YPAsS SOLENOID
Drives EVAP bypass solenoid vatve,
With gn'tion swnch ON (lll banery votlage
LT GRN/I/VIIT
VSV {EVAP CONTNOL CANISTER
V E N T S H U T V A L V E ]
Drives EVAP controt ca n isrer v€nt shut
Wilh ignilion switch ON {tl): b€ttery vottage
8LU/GNN
C8S (CRUISE CONTSOL SIG
Oown shift signal inpot lrom c.uise conrrol
When crurss control is used:purses
6 8ED/YEL
PCS {EVAP PURGE CONTROL
S O T E N O I O V A L V E )
Drives EVAP purge conrrol sotenoid vatve.
With engine running, engine cootant, betow r54.F (6a,C):
With engine.unning, €ngine coolant, abov€ 154.F
(68'C): duty conlrolled
YEL
ATPD {AT GEAR POSITION
SWITCH)
ootects A/T gear posnion swilch s,gnar.
In otherthan @ posilion: Apprcx. 5 V
8 BLK,IflHT
SO2SHTC (SECONDARY
HEAT
ED OXYGEN SENSOS HEATEF
CONTFOL)
Drives sscondary h€ared oxygen senso.
Wilh isn,rion swirch ON (ll):banery votrase
W i t h l u l l y w a r m 6 d d p € n g i r e r u n n ' n g : d u r y c o n t r o l e d
LT GRN
ATPNP (AT GEAF POSITION
SWITCH)
oereds A/T 9€a r position switch signat.
I n P a r r o r n e u l r s l : 0 V
I n a n y o t h e r p o s i t i o n a p p r o x . 5 v
t 0
8 8 N
S C S ( S E R V I C E C H E C K S I G N A L )
Oetects ssruice check connecror signal
(the signalcausing a OTC indication)
with rh€ t6rminal connected: 0 v
With the rerm ina I disconneded: abour 5 V of ban€ry
GNN/BIK
D 4 I N D ( D 4 I N D I C A T O N ]
Drives Oa indicaio. lighr.
W i t h D 4 i n d i c a t o r l i g h t t u r n e d O N : O V
With D4 indicator lightturned OFF: battery vo ttage
G8N/YET
FTF (FUEL PUI\,4P SELAY)
Orivos tuel pump relay,
0V for two s€conds lfrer turnrng rgnilior swtcn ON
(ll), then batt€ry voltage
1 1 BTI(RED
ACC (Al/C CTUTCH SELAY)
Drives A./C clutch reray.
With compressor ON:O V
Wilh comp.ssor OFF; battery vottage
1 8
GFN/OFN
MI! (A,IAIFUNCTION INDICA.
TOF LIGHT)
W i t h M l L t u r n e d O N : 0 V
With l\,llL tornod OFF|batrery votrsge
1 9
8tu
N E P ( E N G I N E S P E E D P U T S E I
Oulputs6ngine speed pulse,
W i l h e n g i n 6 . u n n i n g : p u t s e s
20
G F N
FANC {SADIATOR FAN CON
TnoL)
Orives radiarortan relay.
W i r h r . d i s t o r t 6 n r u n n i n g : O V
With radiatortan stopped: banery vottage
21
ELUA/EL
K LINE
Sends and r€ceives s.an lool signal.
With ignition switch ON (ll):p!ts€s
2 2 ' l
BLU
ATP L {AT GEAS POSITION
swtTcH)
Oelocis A"/T gear posirion switch siSnat.
In othfflhan E position: Apprcx. 5 V
23
SHO25 (SECONOARY HEATED
OXYCEN SENSOR, SENSOF 2)
Detects secondsry hoar€d oxygen sensor
With lhronle f! lly or'6ned from idte with fu y
warmod up engine: above 0.6 v
Wiih th.onl6 quickb, closd:below 0,4 V
2 4
STS ISTAFTEN SWITCH SIG
Debcrs staner switch signat.
Wirh srarterswitch ON (tttJ: batteryvottoge
With sraftsr cwirch OFF:0 V
26
G F N
PSPSW iPlS PNESSURE
SWITCII SIGNAL)
Derecrs PSP switch signat.
Atidle with steoring wheolin srraightahead position: O V
At idl6with steering wheetal fult lock: barery vo ttags
27
BLU/REO
ACS (AJC SWITCH SIGNALJ
Oer*ts ,ay'C swirch signat.
Wiih ty'C switch ON;0V
Wilh Ay'C switch OFF|aboor 5V
WHT/RED
S L U i I N T E R L O C K C O N T R O I
UNIT)
Drivos interloct control unit.
With ignltion switch ON (ll)and brake pedal
depresed: batlory volrage
29
LT GRN
PTANK (FUEL TANK PFESSUEE
S E N S O R )
Oer6ds lu€l tank pr€ssura sonsor signat.
W i l h i g . r r r d s w i r c h O N r t t r a n d f u e t t i c a p o o e n 6 d .
30 G R N / F E O
E r ( E L O I
W i t h p a r k i n g l i g h l s r u r n e d o n a r i d t e i a b o u i 2 . 5 - 3 . S V
Wirh low beam he€dlig hts turnqd on ai idts: aboul 1.5
2 . 5 V
32
GRN/'WHT
AKSW (BFAKE SWITCH)
Detets brak€ swrtch signEt,
With brake pedal r6l€ased:0 V
Whh brake pedaldepres*d: battery voltEse
' 1 : A . / T ( D 1 6 Y 7 , D 1 6 Y 8 e n g i n e )
*2: rvt/T
13: CVT (D16Y5 engine)
11- 9 2