ECU MITSUBISHI LANCER 2005 Workshop Manual

BLOWERMOTOR, RESISTOR AND OUTSIDE/ INSIDE AIR SELECTION DAMPER CONTROL MOTOR
HEATER, AIR CONDITIONER AND VENTILATION55-85
BLOWERMOTOR, RESISTOR AND OUTSIDE/
INSIDE AIR SELECTION DAMPER CONTROL MOTOR
REMOVAL AND INSTALLATION
M1551002800320
AC304885AB
2
31
Blower motor removal step
•Front passenger's side under cover
<<A>>1. Blower motor
Resistor removal step
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU <M/T> or
Engine-A/T-ECU <A/T> (Refer to
GROUP 13A, Engine-ECU and
Engine-A/T-ECU P.13A-401).
2. ResistorOutside/inside air selection
damper control motor removal
step
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU <M/T> or
Engine-A/T-ECU <A/T> (Refer to
GROUP 13A, Engine-ECU and
Engine-A/T-ECU P.13A-401).
3. Outside/inside air selection damper
control motor

EVAPORATOR ASSEMBLY
HEATER, AIR CONDITIONER AND VENTILATION55-88
EVAPORATOR ASSEMBLY
REMOVAL AND INSTALLATION <L.H.D.>M1552003600355
REMOVAL SERVICE POINT
<<A>> FLEXIBLE SUCTION HOSE AND
LIQUID PIPE B DISCONNECTION
CAUTION
As the compressor oil and receiver are highly
moisture absorbent, use a non-porous material
to plug the hose and nipples.
To prevent the entry of dust or other foreign bodies,
plug the dismantled hose and the nipples of the
expansion valves.
Pre-removal and Post-installation Operation
•Refrigerant draining and Refilling (Refer to Charging
P.55-70 and Discharging P.55-72).
•Air cleaner assembly <1300,1600> or Air cleaner and air
cleaner air flow sensor assembly <2000> Removal and
Installation (Refer to GROUP 15, Air cleaner P.15-3).
Y2346AU
1, 2, 4, 7
A/C compressor oil:
SUN PAG 56O ring
-Pipe coupling
2
101
3 4
7
6
5 98
8
12 ± 2 N·m
Removal steps
<<A>>1. Flexible suction hose connection
<<A>>2. Liquid pipe B connection
3. Expansion valve
4. Joint
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU <M/T> or
Engine-A/T-ECU <A/T> (Refer to
GROUP 13A, Engine-ECU and
Engine-A/T-ECU P.13A-401).
5. Joint duct
•Foot duct (LH), Rear heater duct
(LH), Rear heater duct (LH) (Refer
to P.55-101).
6. Evaporator cover
7. Evaporator
8. O ring 9. Air thermo sensor clip
10. Air thermo sensorRemoval steps (Continued)

EVAPORATOR ASSEMBLY
HEATER, AIR CONDITIONER AND VENTILATION55-89
REMOVAL AND INSTALLATION <R.H.D.>M1552003600366
Pre-removal and Post-installation Operation
•Refrigerant draining and Refilling (Refer to Charging
P.55-70 and Discharging P.55-72).
•Air cleaner assembly <1300,1600> or Air cleaner and air
cleaner air flow sensor assembly <2000> Removal and
Installation (Refer to GROUP 15, Air cleaner P.15-3).
AC304886AB
12 ± 2 N·m
7
7
2
1
9
8
6
5
4 3 1, 2, 6
A/C compressor oil:
SUN PAG 56O ring
-Pipe coupling
Removal steps
<<A>>1. Flexible suction hose connection
<<A>>2. Liquid pipe B connection
3. Expansion valve
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU <M/T> or
Engine-A/T-ECU <A/T> (Refer to
GROUP 13A, Engine-ECU and
Engine-A/T-ECU P.13A-401).
4. Joint duct•Foot duct (LH), Rear heater duct
(LH) (Refer to P.55-101).
5. Evaporator cover
<<B>>6. Evaporator
7. O ring
8. Air thermo sensor clip
9. Air thermo sensorRemoval steps (Continued)

COMPRESSOR ASSEMBLY AND TENSION PULLEY
HEATER, AIR CONDITIONER AND VENTILATION55-92
REMOVAL SERVICE POINTS
<<A>> FLEXIBLE SUCTION HOSE AND
FLEXIBLE DISCHARGE HOSE
DISCONNECTION
CAUTION
As the compressor oil and receiver are highly
moisture absorbent, use a non-porous material
to plug the hose and nipples.
To prevent the entry of dust or other foreign bodies,
plug the dismantled hoses and compressor nipples.
<<B>> DRIVE BELT REMOVAL <1300,
1600>
CAUTION
To reuse the drive belt, draw an arrow indicating
the rotating direction (clockwise) on the back of
the belt using chalk.
1. Loosen the power steering oil pump fixing bolts A,
B and C.
2. Turn the adjusting bolt D in the anti-clockwise
direction (to the left) to remove the drive belt.
<<C>> DRIVE BELT REMOVAL <2000>
The following operations will be needed due to the
serpentine drive system with the alternator drive belt
auto tensioner.
1. Securely insert the spindle handle or ratchet
handle with a 12.7 mm insertion angle into the jig
hole of the alternator drive belt auto tensioner,
and turn the alternator drive belt auto tensioner
anti-clockwise until it hits the stopper.
CAUTION
To reuse the alternator drive belt, draw an arrow
indicating the rotating direction (clockwise) on
the back of the alternator drive belt using chalk.
2. Align hole A with hole B, insert an L-shaped
hexagon wrench, etc. to fix and then remove the
alternator drive belt.
<<D>> COMPRESSOR REMOVAL
Take care not to spill any compressor oil when
removing the compressor.
AC203472
AC
DB A
C
AC107640ADHole A
Hole B
Alternator drive belt
auto tensioner
AC107641AC
L-shaped
hexagon
wrench
Alternator drive belt
auto tensioner

70-1
GROUP 70
COMPONENT
LOCATIONS
CONTENTS
ECU . . . . . . . . . . . . . . . . . . . . . . . . . .70-2
RELAY . . . . . . . . . . . . . . . . . . . . . . . .70-5
SENSOR. . . . . . . . . . . . . . . . . . . . . . .70-6
FUSIBLE LINK AND FUSE . . . . . . . .70-10
EARTH CABLE . . . . . . . . . . . . . . . . .70-11SOLENOID VALVE . . . . . . . . . . . . . . .70-11
DIODE . . . . . . . . . . . . . . . . . . . . . . . . .70-13
EARTH . . . . . . . . . . . . . . . . . . . . . . . .70-14
INSPECTION CONNECTOR AND
SPARE CONNECTOR . . . . . . . . . . . .70-18

ECU
COMPONENT LOCATIONS70-2
ECU
M1701000500140
Name Symbol Name Symbol
A/C-ECU E Cooling fan motor drive control unit C
ABS-ECU A Front-ECU B
Column switch (incorporating
Column-ECU)D Immobilizer-ECU G
Engine-A/T-ECU <A/T> I Power window main switch
(incorporating ECU)K
Engine-ECU <M/T> I Power window sub switch
(incorporating ECU)J
ETACS-ECU F SRS-ECU H
AC301182
DE
AB
C
FGHI
AB
<LHD>
DE
AB
C
FGHI
<RHD>

ECU
COMPONENT LOCATIONS70-3
NOTE: *: also equipped on the rear doors.
AC304537
JK*
AE
AC100209AC
A
ABS-ECU
<LHD>
Hydraulic unit
AC206790
A
AD
ABS-ECU
Hydraulic unit
<RHD>
AC301728AB
BFront-ECU
Battery
AC300571
C
ACRadiator fan
Cooling fan motor
drive control unit
AC301746
DColumn switch
(incorporating
column-ECU)
AB
AC301732AB
E
A/C-ECU

ECU
COMPONENT LOCATIONS70-4
AC301739AC
F
ETACS-ECU
Junction
block
AC301733
AB
Immobilizer-ECU
G
AC301747AB
SRS-ECU
H
AC100229AI
Engine-ECU <M/T> or
engine-A/T-ECU <A/T>I
AC301749AB
Power window
sub switch
(incorporating
ECU)
J
AC301748AB
Power window
main switch
(incorporating
ECU)
K

SENSOR
COMPONENT LOCATIONS70-9
AC206775
AD
I<A/T>
Input shaft
speed sensor
Output shaft
speed sensor
Air cleaner
bracket
AC301755
J
AB
Air thermo
sensorBlower assembly
AC300517
AD
K
Side impact
sensor (Front) Centre
pillar
AC300534
AC
L
Side impact
sensor (Rear)
Rear
seat belt
AC209080
M
AG
Wheel speed sensor
(Front) connector
Coil spring
Wheel speed
sensor (Front)
AC301753AB
SRS-ECU
N
Engine control
oxygen sensor
(Rear) connector
Engine control
oxygen sensor
(Rear)
AC209459
O
Wheel speed sensor
(Rear) connector
Parking brake cable
Coil spring
AE
Wheel speed
sensor (Rear)

EARTH
COMPONENT LOCATIONS70-17
AC301208
7
AC
<SEDAN>
Rear seatback
hook (RH)
AC212111
7
AC
<WAGON>
Rear
speaker
(RH)
AC212112AC
8Rear wiper motor
AC301744AB
9
Heat protector
AC301743AB
10
Rocker cover
AC300437
11
12
,
1112
AD
Relay box
AC301745
13
AB
Air cleaner
assembly
AC301750AB
14
SRS-ECU