Honda NSA700A DN-1 2009, Service Manual

Page: 62 / 654

TECHNICAL FEATURE
OVERVIEW OF THE HFT SENSORS
OIL LEVEL S W ITCH
The oil level switch is in s ta lle d in th e lo w e r rig h t sid e o f th e crankcase an d d e te c ts th e oil level.
Afloat is incorporated in th e sw itch. T h e c o n ta c t p o in t is closed by th e flo a t w h e n th e flo a t p o s itio n is lo w e r th a n sp e c ifie d .
The engine oil level is d e te c te d w h e n th e ig n itio n sw itc h is tu rn e d O N . W h e n th e d e te c tio n is c o m p le te , th e E C M cuts o ff
the current in o rder to p ro te c t th e co ntact p o in t o f th e s w itch .
FLOAT C O N D IT IO N OF S W IT C H
O PEN
CLOSE
<
-----------► H ------------ ► H IG H
O IL LEVEL
The neutral oil pressure sw itch is in s ta lle d in th e rig h t cran kcase co ver a n d d e te c ts th e oil pressure in th e o il c irc u it to
detect neutral position.
There is a spring and co n tact p o in t in th e s w itc h . T h e c o n ta c t p o in t is o p e n e d w h e n th e oil p ressu re is h ig h .
NEUTRAL OIL PRESSURE S W IT C H
C O N D IT IO N OF S W IT C H
O P E N
O FF -
O N —
CLOSE
- * K -
- > H IG H
O IL PRESSURE (kPa)
C O N T A C T P O IN T
S PR IN G