1991 MITSUBISHI ECLIPSE Mpi

14-126AUTO-CRUISE CONTROL SYSTEM - Troubleshooting
AUTO-CRUISE CONTROL COMPONENTS
Name
Accelerator pedal switch
Symbol
K
Auto-cruise control actuator
Auto-cruise control switch
C
H
IAuto-cruise control unitIE
IAuto-cruise control vacuum pumpIB
IAuto-cruise indicator lightIF
Clutch switch
4 A/T control unit
M
I
NOTE
The “Name” column is arranged in alphabetical order. compartment>
LOCATION
1 Symbol
Idle switchIDInhibitor switch
Motor position
sensor (Idle switch)
ziz&Gy+Throttle position
sensor
Vehicle speed sensor (Reed switch)IG
<1.8L engine>
Motor1position sensor
I.F”l.O,VUUW

14-130AUTO-CRUISE CONTROL SYSTEM - Troubleshooting
AUTO-CRUISE
CONTROL-UNITc-01
1 I_-_-_-_-_-_-__II---------lI
i
t
---------------------C-67s
I I
I II I
%Ic!Y
MOTOR;iW'O;;ON
B-03
5
8t
2
i
r!
__------
5c!
ec!
14 C-67
rHROTTLE;gj&ON
t
3-02
19
r
!4
L
%iV
1 IDLE1 SWITCH
E-051
MPICONTROLC-66
UNIT
KXW-AC-UllllM-NC

AUTO-CRUISE CONTROL SYSTEM - Troubleshooting1:4;;1$~”
*,,,’
4-SPEED
AUTOMATIC
;&V&'~;LE
UNIT
--------
JF
rAUTO-CRUISEY5v 9CONTROL UNIT
GNI"
4clmc-55
,J/B
'
r10 c-45=I75 c-54
7
‘pcu1234
m667.3
GNDn
MPICONTROL
UNIT
C-66
4-SPEED
AUTOMATIC
-&$$$)ELE
UNIT
C-60
COMBINATIONKXJS-AC-UlSlBh-NC
El

14-134AUTO-CRUISE CONTROL SYSTEM - Troubleshooting
AUTO-CRUISE
CONTROL-UNITc-01I-----_-_---..------
II------ -----1
(l.BL)(2.0L)1
‘6
I II I
‘h‘s
Y5Y4
"
54
5Iw
I I
1218 C-67_------
eww
16
-L
w
w
! THROTTLE;g;E&ONt
B-02
MOTOR;;iEX;&ON
B-03
MPICONTROLC-66
UNIT

17-2REAR SUSPENSION - SpecificationsSPECIFICATIONS

GENERAL SPECIFICATIONS
LN17CAA
ItemsVehicles with 1.8L EngineVehicles with 2.0L DOHC
Engine
jSuspension system
3-link, torsion axle with coil spring type
Coil spring
Wire dia.
x O.D. x free length
mm (in.) 10.1 x 105.1 x 336.510.2 x 105.2 x 316.5
(40 x 4.14 x 13.25)(40 x 4.14 x 12.46)
[Coil spring identification color]
[Light Blue
x 11[Orange x 11Spring constant
N/mm
(Ibs./in.) 20 (112.0)23 (128.8)
Shock absorber
TypeHydraulic, cylindrical, double-acting type
Max. length
mm (in.) 495 (19.5)485 (19.1)
Min. length
mm (in.) 315 (12.4)315 (12.4)
Strokemm (in.) 180 (7.1)170 (6.7)Damping force [at 0.3 m/set. (0.9
ft./set.)]
ExpansionN (Ibs.)800 (176)
ContractionN (Ibs.)300 (66)
Wheel bearing
TypeUnit ball bearing
SERVICE SPECIFICATIONS
Items
Standard valueToe-in (Left-right difference)
Camber
LimitWheel bearing end play
Rear hub rotary-sliding resistance
Rear hub rotary-sliding torque
NOTEToe-in and camber cannot be adjusted.mm (in.)
mm (in.)
N (Ibs.)
Nm
(ftlbs.)
TORQUE SPECIFICATIONS
Specifications
0+3 (Of.1 18)
-45’
f 30’
0.01 (004) or less
31
(7) or less
1.8
(1.30) or lessNI’ICB-A
ItemsNmft.lbs.
Wheel bearing nut
Shock absorber upper mounting nut
Shock absorber lower mounting nut
Lateral rod mounting nut (body side)
Lateral rod mounting bolt (axle beam side)
Trailing arm mounting bolt
Piston rod tightening nut
Brake hose and tube bracket mounting bolt
Caliper assembly mounting nut
Rear speed sensor mounting bolt
200-260
40-50
80- 100
80-100
100-120
100-120
20-2517-26
50-609-14144-188
29-36
58-72
58-72
72-87
72-87
14-18
12-19
36-43
I7-10
Nl7CGA

17-16REAR SUSPENSION - Specifications
SPECIFICATIONS
GENERAL SPECIFICATIONSNl’ICA-B jG
ItemsSpecifications
Suspension systemDouble wishbone suspension type
Coil spring
Wire dia. x O.D.
x free lengthmm (in.)11.0 x 106.0 x 332.5 (.43 x 4.17 x 13.1)Coil spring identification colorPurple
x 1Spring constantN/mm
(Ibs./in.) 25.0 (140)
Shock absorber
TypeHydraulic, cylindrical, double-acting type
Max. lengthmm (in.) 568
(22.4)Min. lengthmm (in.) 380
(15.0)
Strokemm (in.) 188 (7.4)
Damping force [at 0.3 m/set. (0.9
ft./set.)]
ExpansionN (Ibs.) 900 (198)
ContractionN (Ibs.) 300 (66)
SERVICE SPECIFICATIONS
Items
Standard value
Toe-in
CamberSpecificationsmm (in.) 3.6+3 (.14f.l18)
-1"33'f30'
Nl7CEB
:&

AUTOMATIC TRANSAXLE - Troubleshooting21-207
E.L.C. 4-SPEED AUTOMATIC TRANSAXLE CONTROL COMPONENTS LAYOUT
NameSymbolNameSymbolDiagnosis connector
FPulse generator BA
Engine control unit
ISolenoid valvesCOil temperature sensor
DThrottle position sensorBPower
(PWR)/Economy (ECO) select switchGTransaxle control unitHPulse generator AAVehicle-speed sensor
E1
NOTE
1. The “Name” column is arranged in alphabetical order.2.Refer to GROUP 14-On vehicle inspection of MPI components for installation position of H throttle positionsensor.
1.8L Engine2.0L DOHCEngine

HEATERS AND AIR CONDITIONING - Troubleshooting24-5
From previoys page.
When the resistance of the air-
therm0 sensor is measured[with the air conditioner switch
OFF and when the ambient
temperature of the
air-therm0sensor is
25°C (77“F)], is the
measured resistance approx.
1.5f0.15 kP?
INoMalfunction of tha air-therm0Refer to P.24-6.-sensor.
Refer to P.24-6.
1Yes
When the resistance of the air-
inlet sensor is measured [with the
air conditioner switch OFF andwhen the ambient temperature of
the air-inlet sensor is 25°C (77”F)l
is the measured resistanceapprox.
1.5f0.15 k&2?I
1 Yes
Does idle-up occur immediatelyNo Malfunction of the DC motor
after the air conditioner switch is
cl800 Engine>
switched ON?Malfunction of the stepper motor
Yes~2000 DOHC Engine>
Malfunction of the MPI control unit
* Malfunction of the air conditioner
control unit.Refer to P.24-6.