Page 1449 of 1681

PGM-FI ('00 Model) lcont'd)
f ---,1-------1 GAITGE SERVICE
!
""
l-t fl?i*." lfr:?"'Y"'" 33FR[",o"I
| ""^,.,^
""r,o"t" t F;J$"
i Br,ffi*
-""'Ti"::"'""
'
F fl::"",.,, !f":?sy"'" $FR["r"" i7.l S[t5',"',1flJ,:1"
,ff uo.rrn"t'o* ! PHoro-6
!-r -/ ffi ore'"*"o
(f/ffirir,r$- I """-"11-"J** 3yc431
| p$tr6l:,- i *".;f:.:f
"oou ..-.t'';;;;" "
l-.L-@---i I Iar'u+t
'""*"'l
12 f csse see ABS. I I o"o" t+-+ '-+---{ c41s
"-"lt;;;"
t;dil
-:i
"."|r-i "".*[--f:il-.
iL_1
SeeABS. I t , .l(- -l fierminals 1s-17)
3o'.,", E:i
"." lr-j o"n,nn, ! J
"o'"'ur""or.
______-.f _t-_il":______rJ"oo,'*Bi""i'""*#i;
I ,i,1|}
I MrL.
I connor
(scs)Service checkconnector input
l€2
Brakeswitch inpul
I
I
\f:----- - - - - - i | - - - - - - - - - - - : \
ii *Ecpressure Hi: ii psp i \
l: Ksinput switch'input coritiot ' I swilch input : I
f l '$' 'T,'J S' ii oll:t : iL------- ------Ji 3 Y c40e 10 lf c40s 12 l( c457 ; ; 26 y c408 :, zls ar-uar-x I o"n.,.. I ii*"I :______,: l.-l-1 'A rJ
; l-'!r-i ""^,"." o-----+t;%," i" 'f ,"#!",,
: kt-l:orr!
"""*.[",.,
| :i "Tl"r" :
I ".o".u"il-' ""n".* [ I 1-1-1wec l i rf, rsyr:sriF,.rB,]," i
i:."i:t--"# *n,,1 l-\l;tff#"'I ii IA'|5't'f3,i^'''*' i
i zt.\. [ ^ 2Yc132 [ ,' 2 Ycail :
I l.+.1 | see Grouno ':* I o"" ".. I i i ..- I :
i .-tiql i*}:11- *i
I",., ii
"'^f*il{:"{{i$l
i
i *'...#:t I
-"1 """'#*=:
ii
"'-l
pas€1+3
i
i
H** {:,]
'
$ff.':*'"ii l-=i
i
24-6
Page 1450 of 1681

UNDER.HOODFUSE/RELAYBOXl'-J-'uC-*---l
Lfl:::j
*".^;[
k;i*,,
! oao" to'z
*"''"T.1,
"oou
DATA LINK CONNECTOR (DLC}
See L/CCompressorControls
"X-*T-__-;"E::"
Il.Ll--- ;"--.'-[*"
| ! :ne,t*c il ;*,f,n*.1 i ;;"
-' usA ---
"-""'l
"*i,:Y' """"..ij1"
i"""".tlf*' "".7
u,i"""'*.16J
,]:f J
Jcror
I Scan tool : ELD unit inputI i.^'tr/^,fh,'t . CollllolI ,r,PuvvurrruL\L- - -r*i**"i
I *. ry'con An€mator : i.ff*o'I iinput ; input inpd signal : sEnal : I
- - i'ril - :- g - - iE- - i:i - - l:i - -,, i
, I i;:l*'#[""*ifitf{*,u
rals . n bee rccwu E---,
. i I :X3:'""1" 3:lllJij*'see,ciarsins; I :55;;, system
n ; ryss)
i'Tlli '----------r
; :g< 9:"lI '
i r"r cnr, | *"""- :, BLK T: 4 Y 943! |: Lr GFN/ I PHoro 63
i i*l "uu,:-.i.I GAUGE; leairi, llJ_s*l4BLY
i it:l*i' r-"'"" :, L=":Jl----------AlT -
'
Engine speed l"-----'--"
i ;,rs;,ipi,i- i l$.
/q:9'B€L------------l-
lr.r"oo. : 8 rc4s7
Jl :"-r!
".,1 .-L-.... ".
''{'r*,"',
il*'H;{l !-,
TFsr |. --1 f --1 (Not Used) ;iadiror,reren | | | | |
F8ilil5"'o"t | | | :
L--J L--JCRUISE GAUGECONTROL ASSEMBLYuNlT PHOfO 47PHOTA rr
c457
24-7
36
Page 1451 of 1681
Vehicle Speed Sensor (VSS)
FUSE 15
.t UNDER.DASH
! SBiE/RELAY
'--- 98 99 models with A,rT ----
1
5
J^r""'See Groundarr< Diskibulion,
I o"o" t+
"'*l I
!r::'-'
c438
".,,::.x
POWERTRAIN '| ,,--,^,- | or ENGINEI l:li.:" a coNrRoLi ::J:" : MODULE :
i
'{is,
i!""""9;li"S, j
L---J pHaral&(oo)
ll
Vehiclespeedinput
c30t
CRUISECONTROLUNITtl
! y::g" II i,ifi- |L---J
-ir""'
MAINTENANCEREMINDERUNIT
(98-'9918) y. C409
c452
12
I BLK/. YEL
, BLK/I YEL
BLK'YEL
-'oomodel GS'R-----.
See Powera4 Distribution,
I
ease 1o-3.
x-----
l
c127
c1't2VEHICLESPEEOSENSOF(vss)PHOfO 26
lgnitioninputVehiclespoed output
Ground
33
Page 1452 of 1681
- How the Circuit Works
With the ignition switch in ON (ll) or START (lll),
battery voltage is supplied through fuse 15 and the
BLK//EL wire to the vehicle speed sensor (VSS).
The sensor is grounded by the BLK wire to G101.
The speedometer and other control units in the
circuit supply about 5 volts to the ORN wire. The
vehicle speed sensor (VSS) intermittently grounds
the ORN wire which generates a pulsed signal in it.
The number of pulses per minute increases/
decreases with the speed of the car
Refer to the Service Manual (Section 23, Electrical)
for specific tests or troubleshooting procedures.
33-1
Page 1453 of 1681
Cruise Control
Ft sE 14
{crulsE CO}nnoL}
------ 2J =r*--i
(Not Used)
lhy
I input \'t
L------- ______J
UNDER.DASHFUSE/RELAYBOXI
" | ,c#:.*12c551
CRUISECONTROLMAINswrTcH
-:1, c555
neo I
I
See Dash andConsole Lights
2
LT GFN
2
ITGRN
c452
'l*.'
"*l
_J".,,--B'"*-3----7
s$/itch IPoti,efinout
'l------------ 19
t:-:----. rgnluon
I input
oiaie peoar f----1depressed. f--
Open with
BLKYEL
34
Page 1454 of 1681
FUSE 52HOBI|, STOP20A
c216
UNDER-HOODFUSE/RELAYBOXSee PowerDistribution,page 10-9.
See Powe.Distribution,page 10-9.
WHT/GRN
C'osed withl--f uiiiipna-a depressed.
c418(Termlnals 5-7)
WHT/GFN
-l -..1113i::l, ? #:f"*".u'o?I ",
REEL
SeeHOrns
4 Y c4s1BLU/GFN II.-l----
i ll ".u o"n ! 9EcuRIJY-SYSTEM Att except,, ?--1f.^ cooL.tNEcroR usA Rs
1**9 it*'.__;il__.
t=^----- STEERTNGag I WHEEL
diiiinlor- |SET/RESUME IswrrcH i
I
(cont'd)
c431BRAKEswtTcH
I '-l--P' ---e"
l L_ffi___-l3 Y c431 .9"-f------9*-t "or,-."1""L.------"0,,
i@ @ iF;5""
f-----Y (Terminals 1s-17) L--f.--------L-Jt I e/,o,o5, 1f ------4c2
o"n*",! $
'*""Tl----*irt.ouu
""'-
! seeABs. PGM-FI. 'f o [ilb'i5o'
I Brake Lghls. Automatic rr onr neo I r-r onr er-x I
. L _ _i:Tl1T:: - - - - - -- - -'-l- - - - - - - rI slr
i-#,[?=== input - input lPtroto.t
l'L------ ------J
34-1
Page 1455 of 1681
Cruise Control (contd)
.I UNDER-
* = '98-'99 lvlodels
DASHFUSE/RELAYBOX
T
!
l
L10YEUBLU
YEL/BLU
See Dashand ConsoleLights
See IndicatorsGAUGEASSEMSLYCRUISECONTROL
"Cruise control'Indicator tght control l-
Cruise control acluator control \
BRN/FEO I ABN'BLK T aRNAA/HT
rr g-----:^1f --'rf, csoz1oy s y iio",'o,,BFN/FED I BFN'BLK f BRN^n/HT
o A_____r_A s__l csrswxr I sru I """|'PrJic ''
CRUISECONTROLACTUATOR
8LK1
BLK8LK
S€e Grolnd
a-< page 14'3.
Or-< Distibution,
|
*n;'"
e.^l I
!---J- PHOTO 56
See GroundDistribution,
: c301
! | Dimminscrrcurt | lISiPto" !I r I r e r:::::_ |
| ,,31 f---- see Indicators -^\J'llclultl | :
L------:-:Y----- -----sLt-95-.i':::f----
I 3:3"9i;,To o'"o,0',,""'
"'^|,2-.-.I
g.. c+or- D4OIO.6 9
34-2
Page 1456 of 1681
r--1 caucE I r--'t lGNlnoN
,l;:
DISTRIBUTORASSEMBLY
TESTTACHOMETERCONNECTOB
r--1 POWERTRAINTEST I lorENGlNETACHoMETER I I coNTRoL MoDULECONNECTOR | | (PCM or ECM)PHO|Q 36 L--J PHO\O 1aA
.:r"'' ::"r**
..1^"^, I
.-,1 ilo-;52 I*
l-!
t*"L________
l__j**" ililf,fj$8Blt?'; -^;." ! Y-I-- --'-r-----
.,,,I BLU I*-l s:a c1o9
. I "or, --.f r;'orc 'o
9,^::,,, ";f
t'ot'"
'ls":/",
Btu I aLU 2
---
"., I *, I
c3o6
!!",?ii:" 'l--.4n+,.
-"1--:1"-l
'00 Model"il
".',-- -'l cRUlsE
I RPtvl input I CONTROLI UNIT
Models
lPHora 55
I oisengage input Vehicle speed input rL - - - - - - - -*? =_-_-_-_-_-:_-_-_== = =_-_;ffcr--r i
M/r PNKI Air I; "Hf----;---
,
---.tf c417
*f "n^f
""" I :ffs:"ff:,
*oa,,"",*,,"",.---:l[i:].', uo-u=uo
/.1ff;i;lu:*r |
""!-
ii iit'diF' !--l
":"1",,,
"i-f t* ' """1 :ffs:"ff;
,.[:..
i'*f-i
li*'
I oaoe ,+ +
I ftf,ll,*r i;p-pT l ;.#i"" J:*^l
i i "'*l L'itliY#;"
b;'t
t----'{
non-,: pHOTO 56 - PHOTO 56
34-3