Honda S2000 Service Manual page 247

Terminal
numoel
Wire color
Terminalname D6c.iption Signal
20 G B N
TDClP (CAMSHAFT POSITION
(CMP) SENSOR (TOP DEAD
CENTEF {TDC) SENSORiA P
S I D F )
Detects CMP (TDC) sensor A. With engine running: pulses
2 l RED
TDClM (CAMSHAFT POSITION
(CMP}SENSOR (TOP DEAD
CENTER (TDC) SENSOR)A M
S I D E )
Ground for CMP (TDC) sensor
22 BED/BLU etects knock sensor sional,
With enoine knockino: oulses
24 WHT/BLK
ECS lAIR PUMP ELECTRIC
CURRENI SENSOR)
Detects air p!mp electric
currenr sensot stonat.
With ignition switch ON (ll): 0.5 V
With ,ir nllmo workino: about 2- 5 V
25
RED/YE L IAT {INTAKE AIR
TFMPERATURE SENSOR)
Detects IAT sensor signal.
With ignition switch ON (ll): about 0.1- 4.8 V
l.lenen.lino on inrake air temnerature)
26
REDA/VHT ECT (ENGINE COOLANT
TEMPERATURE SENSOR)
Detects ECT sensor signal.
With ignition switch ON (ll): about 0.1 4.8 V
tdeoendino on enoine coolant temoerature)
27
RED/BLK TPS {THBOTTLE POSITION
SENSOR)
D e t e c t s T P s e n s o r s i g n a l .
With throttle fully open: about 4.8 V
With throttle fullv closed: about 0-3 V
28
YEVBLU VCC2 ISENSOR VOLTAGE)
Provides sensor voltage.
With ignition switch ON {ll): about 5 V
With ionition switch OFF: about 0 V
29
YEL
TDC2P (CAMSHAFT POSITION
(CMP)SENSOR
lTOP DEAD
CENTER (IDC}SENSOB) 8 P
SIDEI
Detects CMP (TDC) sensor B. With engine running: pulses
30
BLK
TDC2M (CAIV]SHAFT POSITION
(CMP) SENSOR (TOP DEAD
CENTER (TDC) SENSOR) B M
SIDEI
Ground for CMP (TDC) sensor
B.
{cont'd)