Page 1416 of 1680
UNDER-HOODFUSE/RELAYBOX
FUSE 49DR rOC(SUNNOOF
FUSE 50RFo:FnostEF
FUSE 5I+a$ LL16A
FUSE 52HOR',|, STOP20AI
I
IJ
WHT/GFN
'13
?
WHT/GFNWHT/GRN
WHT/GFN
c4521'l(RS 10)
c440PHOfO 62
1 UNDER.I DASH
i FUSE/: RELAYI BOX
IPHOTO 58
J
WHT/GRN
==:==t- c418
i - -'00 |\,4odel
[ "ru, i
- _t - i
1
(cont'd)
Lc661
c662
WHl/GFNWHT/GFN
c563 12cseo i zc448
(Cruise 2)
o I caeo 'lc4311
ia---;,;"]
tlL------J
t1tl
BRAKEswtTcHPages 23-6('98-'39), 24,6 ( 00),34-1, 39 (98,' 99),39-4 (00),44,t 10 6, 110-7, 138('98-'99), and138-1 (00)PHOTQ 129
iF*,
-1-
MOONROOFRELAYPage 122
REARwtNoowDEFOGGERRELAYPage 64
HORN RELAYPage 40
L------JGAUGEASSEMBLYpage 80
coMBr.NATIONLIGHTSWITCHPage 100
HAZARDWARNINGswtTcHPage 110-2or 110'4
10-9
Page 1421 of 1680
- G301
NOTE: Wires shown without color codes are black.
LEFT FBONTPARKING/LEFT TURN WIND.FRONT SIGNAL SHIELDSIDE LIGHT WIPER
()l
2Y c320 |
--- usA ---
. POWERi sreentlc :BRAKE . PRESSURE ;FLUID ' (PsP)LEVEL ' SWITCHSWITCH : Page 23-6 IPages44-1,, ('98'99) or :71,and71-1 ' 24-6 ('00) ,PHOTO 35 ' PHATA 33r--1 ; r--1
I | :l l;
tt;lt:
WIND-SHIELDWASHERMOTORPage 91
tl
2 Y C317
LEFTHEADLIGHTPage 110-8LIGHTMARKER Pages 110-3, MOTORLIGHT 110-5. and Paqe 91Page 110 11 110-11110 5,Page 91'1
I
I
I
I
CRUISECONTROLACTUATORPage 34'2
ll
-- Hatch' - -' back
I nean :, wtNoow ;, WASHEB. MOTOR
: Page 92 I
:lt:
:t I i
ly
I 2Ycai8:
a
c308
3A
G301
14-3
Page 1423 of 1680
* = '98-'99 f,4odels
CRUISECONTROLMAINswrTcHPage 34
GAUGEASSEMBLYPages 80-1, 80 2,81-1, and Bg
REARwtNDowDEFOGGERSWITCHPage 64
DASHLIGHTS
Page 114
BRIGHTNESS RELAYCONTROLLER Page 122
MOONROOF
I
IJc662L-------J
CIGARETTELIGHTERPages 114-1and 155
tl
All
. - - except -.,RS
: GLOVE ;, BOX' LIGHTI Page 114
'll
:l t:
MOONROOFswtTcHPage 122
tl
ll
2 Y C664
I
:F.
Oerminals5-10)c661PHOfA 58
TURNSIGiIAU POWERHAZARD WINDOWRELAY RELAY INTEGRATEDpaoes 11G2 Pages 120 CONTROLani tt0-+ and120-2 UN|T?HOTO'O PHOTO@ PNO|O 62
r-.1r--1|.--1
c45o :ll
------Jc439
COMBINATIONWIPER SWITCHPages 9l-'l
r--1
tl
llL-.J
5 Y C437
-l
UNDER-OASIIFUSE/BELAYBOX
tl
tl
tl
ll
c926 1Y C92s 14
I coHuecron ' : Page 92, (oPTtoN),(oPnoN);,r--1
i sYcrso lll I
G401
14-5
Page 1449 of 1680

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$.
/q:9'B€L------------l-
lr.r"oo. : 8 rc4s7
Jl :"-r!
".,1 .-L-.... ".
''{'r*,"',
il*'H;{l !-,
TFsr |. --1 f --1 (Not Used) ;iadiror,reren | | | | |
F8ilil5"'o"t | | | :
L--J L--JCRUISE GAUGECONTROL ASSEMBLYuNlT PHOfO 47PHOTA rr
c457
24-7
36
Page 1450 of 1680
Vehicle Speed Sensor (VSS)
FUSE 15
.t UNDER.DASH
! SBiE/RELAY
'--- 98 99 models with A,rT ----
1
5
J^r""'See Groundarr< Diskibulion,
I o"o" t+
"'*l I
!r::'-'
c438
".,,::.x
POWERTRAIN '| ,,--,^,- | or ENGINEI l:li.:" a coNrRoLi ::J:" : MODULE :
i
'{is,
i!""""9;li"S, j
L---J pHaral&(oo)
ll
Vehiclespeedinput
c30t
CRUISECONTROLUNITtl
! y::g" II i,ifi- |L---J
-ir""'
MAINTENANCEREMINDERUNIT
(98-'9918) y. C409
c452
12
I BLK/. YEL
, BLK/I YEL
BLK'YEL
-'oomodel GS'R-----.
See Powera4 Distribution,
I
ease 1o-3.
x-----
l
c127
c1't2VEHICLESPEEOSENSOF(vss)PHOfO 26
lgnitioninputVehiclespoed output
Ground
33
Page 1452 of 1680
Cruise Control
Ft sE 14
{crulsE CO}nnoL}
------ 2J =r*--i
(Not Used)
lhy
I input \'t
L------- ______J
UNDER.DASHFUSE/RELAYBOXI
" | ,c#:.*12c551
CRUISECONTROLMAINswrTcH
-:1, c555
neo I
I
See Dash andConsole Lights
2
LT GFN
2
ITGRN
c452
'l*.'
"*l
_J".,,--B'"*-3----7
s$/itch IPoti,efinout
'l------------ 19
t:-:----. rgnluon
I input
oiaie peoar f----1depressed. f--
Open with
BLKYEL
34
Page 1454 of 1680
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 1680

Cruise Control (cont'd)
- How the Circuit Works
The cruise control system uses mechanical and
electrical devices to maintain the car's soeed at a
setting selected by the driver.
System Description
The cruise control unit receives command signals
from the cruise control main switch and the cruise
control SevBesume switch. With the ignition switch
in ON (ll) or START (lll), voltage is provided to the
cruise control main switch. When you push the
switch to on, power is provided to the cruise control
unit and the brake switch.
The cruise control unit receives information about
operating conditions from the brake switch, the
ignition control module (lCM), the vehicle speed
sensor (VSS), and the clutch switch (manual
transmission) or the A,/T gear positton switch
(automatic transmission). The cruise control unit
then sends signals to the cruise conirol actuator
which regulates the throttle position to maintain the
selected speed. The control unit compares the
aclual speed of the car to the selected speed. The
control unit then uses the result of that comoarison
to oDen or close the throttle.
The brake switch releases the system's control of
the throttle at the instant you press on the brakepedal. The switch sends a signal to the control unit
by removing power from the normally closed brake
input (GRY wire), and providing power at the
normally open brake input (GRNMHT wire). The
control unit responds by allowing the throttle to
close. The clutch switch or the A/T gear position
switch sends a "disengage" signal to the control unit
that also allows the throttle to close.
The cruise control system will set and automatically
maintain any speed above 25 mph (40 km/h). To set
it, make sure the main switch is on and the switch
indicator is on. Then, after reaching the desired
speed, press the set switch. This sends a "set"
signal to the cruise control unit which, in turn,
controls the cruise control actuator to maintain the
set soeed.
When you push the SET switch and the cruise
control system is on, the "cruise control" ON
indicator lights up.
34-4
You can cancel the cruise control system by
turning the main switch off. This removes power to
the control unit and erases the set sDeed from
memory. lf the system is disengaged temporarily
by the brake switch, or clutch switch, and the car's
speed is still above 25 mph, press the RESUME
switch: the car will automatically return to the
previously set speed.
For gradual acceleration without pressing the
accelerator pedal, push the RESUME switch and
hold it there. This will send an "acceleration" signal
to the control unit. When you release the switch, the
system will be reprogrammed tor the new speed. To
slow the car down, push the SET switch in and hold
it there. This sends a "deceleration" signal to the
control unit, causing the car to coast. When the
desired speed is reached, release the SET switch.
This reprograms the system for the new speed.
Reter to the Service Manual (Section 23, Electrical)
for specific tests or troubleshooting procedures.