Acura 1994 Integra Service Manual page 257

PGM-FI System
Vehicle Speed Sensor (VSS)
- _-_f_-.,
\-=1_ -
It6l-
-l tl l- The Maltuncrion Indicator Lamp (MtL)
'
ths Vehiclo SD6sd (VSS) circuit.
indicateE Diagnostic Trouble Code IDTC) 17: A problem in
a 2 5 { - t
The VSS generates a pulsing signal when the front wheels turn.
@4""r
r.r whadr b.lor.
l.d.lnC up tront ol
cat,
NOTE: Transmission in llj position lA/Tl.
-
Tha mll hs b..n ltgortld o.r.
* Yvlrh th. Sc]S $o.r coi[cto.
connast.d l...
ploa I l -341,
cod! 17 i. Indlc.i.d.
Do the ECM Basot Procodur6 16€€
pag€ I I -351.
Road rosr whh A/T in13 positaon
{M/T: in 2nd O6ar), accol6rat6 to
4,OOO rpm, thon d6c6l6,ate to
1,5OO .pm with th.ottlo fully
closod tor at loast 5 s6conds.
Int rmltllrt t llur., .yrtam b O|(
.t drlr drr.
Chcct lor poor conicctlon! oa
lootc wl... !t C3O5 0ocrtad rt
Ltt rhod. torr.l,
eA24. C112
IVSA) .nd ECil.
ls th6 MIL on and doos it indic.t6
code
'l7
?
Block roar whe€19 and 5st th6
parking brsko. Jsck up th€ f.ont
of the c6. and support with saf€-
iy standa.
Turn the ignition Bwitch OFF.
Connect tho t€st hamos3 b€tw€€n
tho ECM ond connoctora {as€
p a g 6 1 1 - 3 7 ) .
Tu.n th€ ignitioh switch ON.
Block the .ight lront whoel and
alowly rctato loft tront wh6ol and
m6asur6 voltago b€twoon BlO
{ + ) t o r m i n a l a n d A 2 6 l - }
terminal.
Doss voltago puleo O V and
1 0 v ?
Tu.n th€ ignition switch OFF.
Sub|tllul.
! knosn{ood ECM
lnd r!ch.ck. lt .Vmgiom/lndlc.-
tlon g@.. .w.y, r.pLca di. orlgl-
n.l ECM.
a t o l + l
0 - 1 0 V ?
1 1 - 6 8
lTo p6ge 1 1-691