Honda Prelude 1993 Service Manual page 517

From p6ge 1+54
M e a s u r e t h € r e s i s t a n c e
b e t w e e n D 1 9 a n d O 1 2
t€rminals.
ls th€ resistance 4OO-
600 Q ? lat 70oF. 2OoCl
Chgck tor corninuity between
D 1 9 t e r m i n a l a n d t h e
mainshaf t sp6ed sensor.
R.palr op.n in ORN/BLU wi.e
batwaan D19 t..min!l
and
tha malnlhatt spcad r.n!or.
Ch6ck fo. continuity b€tw66n
O 1 2 t e r m i n a l a n d t h 6
mainshaf t spg6d sensor.
Rep.ir opon In WHT/BLU wlro
botwaan D12 tormlnal and
tho malnahlft rDood lanror.
R u n E l . c l r i c s l T r o u b l c -
rhooting to. codc 9.
Ch.ck tor looro TCM cfi-
necto.. It necsrrlry.
rubatl-
tuta ! known-good TCM lnd
rochock,
Ch.ck tor loor. TCM cor!
nacto6. It nacalatry, aubrtl-
tute t known-good TCM and
rachack.
o o o o o o o o o o o o o
o o o o o o o o o o o o o
o o o o o o o o o o o
o o o o o 9 o o o o o
D' l I
400-600 0?
(cont'dl
1 4 - 5 5