2005 MITSUBISHI LANCER ECU

HEATER CONTROL ASSEMBLY AND A/C SWITCH
HEATER, AIR CONDITIONER AND VENTILATION55-78
INSTALLATION SERVICE POINT
>>A<< BLOWER VENT CHANGEOVER
DAMPER CABLE
1. Set the heater control assembly’s blower vent
changeover knob to the DEF position.
2. Set the heater unit’s blower vent changeover
damper relay to the DEF position (turn the
damper relay to the left until it stops) and install
the cable.
3. Set the mode locator to the heater unit case and
secure with a clip.
>>B<< AIR MIX DOOR CABLE
CONNECTION
1. Turn the heater control assembly’s temperature
adjustment knob all the way to the HOT side.
2. Set the heater unit’s air mix door lever to the MAX
HOT position (turn the damper lever as the left
illustration) and attach the cable.
3. Set the mode locator to the heater unit case and
secure with a clip.
AC304856DEF position
FACE
position
AB
Mode selection
damper link
Mode locator

AC304854DEF positionFACE position
AB
Mode
selection
damper link

Mode locator
AC304857
MAX HOT
position
MAX. COOL position
AB
Air mix damper leverMode locator

AC304855MAX HOT position
MAX. COOL
position
AB
Air mix damper leverMode locator

HEATER CONTROL ASSEMBLY AND A/C SWITCH
HEATER, AIR CONDITIONER AND VENTILATION55-79
INSPECTIONM1552014300927
BLOWER SWITCH CONTINUITY CHECK
DISASSEMBLY AND REASSEMBLY
M1552014200180
12
6 3
45
AC100615AB
Switch
positionTester connection Specified
condition
0 (OFF) 1 − 2, 2 − 4, 2 − 5, 2 − 6 Open circuit
1 (LO) 1 − 2 Less than 2
ohms
2 (ML) 2 − 4 Less than 2
ohms
3 (MH) 2 − 5 Less than 2
ohms
4 (HI) 2 − 6 Less than 2
ohms
AC100614
1 23
4
5 67 8
AB
Disassembly steps
1. Switch panel
2. Rear window defogger switch
3. Air conditioner switch
4. Inside/outside air selection switch
<>5. Mode selection damper control
cable
<>6. Air mixing damper control cable7. Blower switch assembly
8. Manual air conditioner control panel
(A/C-ECU) Disassembly steps (Continued)

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
<>1. Blower motor
Resistor removal step
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU or
Engine-A/T-ECU (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 or
Engine-A/T-ECU (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 M1552003600355
REMOVAL SERVICE POINT
<> 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
<>1. Flexible suction hose connection
<>2. Liquid pipe B connection
3. Expansion valve
4. Joint
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU or
Engine-A/T-ECU (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 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
<>1. Flexible suction hose connection
<>2. Liquid pipe B connection
3. Expansion valve
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU or
Engine-A/T-ECU (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
<>6. Evaporator
7. O ring
8. Air thermo sensor clip
9. Air thermo sensorRemoval steps (Continued)