Acura Integra 1998 Service Manual page 478

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Troubleshooting Flowchart - Vehicle Speed Sensor {VSS)
Pos.ibl. C.u3o
. D|""."-"t"d .r"hl"L 3p*d
aanaor (VSSI connactol
. Short or opan in VSS wira
. F.ulty VSS
@
. M.k. .ur. 11ft3, l.cl(., .nd ilt
ty .l.nds .r. pl.c.d prop€rly (t€a .cction 11.
. Srt th. p!.king b..ko rlcur.ly, lnd block thr r..r wh..b.
. J.ck up th. t?ont ol ih. yohlcl., lnd .upport it whh rdlty
rt.ndr.
WIRE SIDE OF FEMAI.C TERMINALS
. OBD ll Sc.n Tool indlcrt . Cod.
Pl791.
. s.lt-dl.gno.i.
E
indicrtor
llghi blinkr four tirn.r.
Ch.d( tho Sp..dom.t r Op.r.don:
Checkthat the spoedometgr opeF
at€s corrsctlv.
R.t.r io ..ctlon 23 lor v.hlcl.
!p.!d tlnto. IVSSI t rt.
Ch.ck thr VSS Voh.g.:
1. Baise th6 car.
2. Shift the transmission to E
position.
3. Disconn€ct tho A (26P) and
B (22P1 conn€ctors from the
TCM.
4. Turn the ignition switch ON (ll).
5. Rotate the front wheel snd
check for th6 voltage botws€n
the 95 and A'13 or 426 termi-
nals. Block th€ oth6r wheel so
it does not turn.
Chack tor ahorl or opan in iha
wlra batwaan tha 85 tarmin.l
and tha vahicla tpaad tanror
{VSSI. ll wirc i! OK, ch.ck th.
VSSk ot ction 23).
Chack io. loo.c TCM conn.ctors.
It nacasaary. rubditut . known-
good TCM .nd r.ch.ck.
TCM CONNECTORS
14-61