CF MOTO CF500-5B 2009, Service Manual, Page: 225 / 272

11 ELECTR I C SYSTEM
11 - 17
( 6 ) OXYGEN SENSOR :
TH I S SENSOR USED I N ELECTRON I C CONTROL F UEL I N -
J ECT I ON EQU I PMENT F EEDBACK SYSTEM , TO REAL I ZE CLOSED -
LOOP CONTROL , RA I SE ECU CONTROL THE A I R - F UEL DEL I VERY
RAT I O .
I T I NSTALLED I N THE VENT - P I PE , MEASUR I NG WASTE GAS
OXYGEN CONTENT , DE F I N I TE I F THE GAS AND A I R COMPLETE
BURNT , SO AS TO ENSURE UN I T TR I PLET CATALYT I C CON -
VERTER HAVE MAX I MUM CONVERS I ON E FF I C I ENCY TO EXHAUST
HC , CO AND NO
X
THE P I NS F UNCT I ON :
1 . CONNECT HEAT I NG POS I T I VE SOURCE ( WH I TE )
2 . CONNECT HEAT I NG NEGAT I VE SOURCE ( WH I TE )
3 . OUTCOM I NG S I GNAL NEGAT I VE POLE ( GRAY )
4 . OUTCOM I NG S I GNAL POS I T I VE POLE ( BLACK )
THE R I GHT DRAW I NG I S THE W I R I NG D I AGRAM F OR
SENSOR AND ECU
THE BE LOW SHEET I S THE SENSOR PER F ORMANCE
CHARACTER I ST I C VALUE