Honda S2000 Service Manual page 244

Fuel and Emissions Systems
System Descriptions (cont'dl
EGM Inputs and Outputs at Connector A (32P)
Wire side of female terminals
NOTEr Standard battery voltage is 12 V.
Terminal Wire color
ferminal name
Description
Signel
2 l
GRY
K L I N E
S e n d s a n d r e c e i v e s s c a n t o o l
s t q n a l ,
W i t h i g n i t i o n s w i t c h O N { l l ) : b a t t e r y v o t t a g e
2 4
BLU/ORN STS {STARTER SWITCH
SIGNAL}
D e t e c t s s t a r t e r s w i t c h s i g n a t ,
W i t h s t a ( e r s w i t c h O N l l l l ) : b a t t e r y v o l t a g e
With starter switch OFF: about 0 V
IMOCO lIMMOEILIZER
CODE) Detects immobilizer siqnal.
BLU/BLK EPSLD (ELECTRICAL P/S
LOAD DETECT)
Detects P/S load signal
With steering wheelatfull lock: battery voltage
momentaflly
With steerinq wheel stationarvt about 0 V
21
BLU/RED ACS (AVC SWITCH SICNAL)
Detects Ay'C switch signal.
With A,/C switch ON: about 0 V
With ty'C switch OFF: about 5 V
2A 8LU
APR (AIR PUMP RELAY)
Drives air pump relay.
W i t h i g n i t i o n s w i t c h O N ( l l ) : a b o u t 0 V
W i t h a i r D u m o w o r k i n a : b a t t e r v v o l t a o e
29 LT GRN
PIANK (FUEL TANK
PBESSLJRE
(FTP) SENSOR)
Detects fuel tank pressure
{FTP) sensor sional
W i t h i g n i l i o n s w i t c h O N { l l ) a n d f u e l t i l l c a p :
o p e n e d : a b o u t 2 . 5 V
30
GRN/RED ELD
D e t e c t s E L D s i g n a l .
With parking lights turned on at idle: about 2.5
3 . 5 V
With high beam headlights turned on at idle:
about 1.5 2.5 V
32 WHT/BLK BKSW (BRAKE PEDAL
POSITION SWITCH)
Detects brake pedal position
With brake pedal released: about 0 V
With brake oedal Dressed: batterv voltaoe
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