Mitsubishi Eclipse / Eclipse Spyder (2000-2002). Service and repair manual — part 698
HEATER CONTROL ASSEMBLY AND A/C SWITCH
TSB Revision
HEATING AND AIR CONDITIONING
55-29
INSPECTION
M1552002500032
DEFROSTER SWITCH CONTINUITY CHECK
BLOWER SWITCH ASSEMBLY CONTINUITY
CHECK
1. BLOWER SWITCH
2. A/C SWITCH
3. INSIDE/OUTSIDE AIR CHANGEOVER SWITCH
AIR OUTLET
CHANGEOVER
CONTROL KNOB
POSITION
TESTER
CONNECTION
SPECIFIED
CONDITION
DEFROSTER,
DEFROSTER/
FOOT
2-3
Less than two ohm
OTHER POSITION 1-3
Less than two ohm
AC001398
HEATER
CONTROL
ASSEMBLY
AB
SWITCH
POSITION
TESTER
CONNECTION
(CONNECTOR A)
SPECIFIED
CONDITION
0 (OFF)
-
Open circuit
1 (LO)
3-5
Less than two ohm
2 (ML)
1-3
Less than two ohm
3 (MH)
3-6
Less than two ohm
4 (HI)
3-4
Less than two ohm
SWITCH
POSITION
TESTER
CONNECTION
(CONNECTOR B)
SPECIFIED
CONDITION
Off
-
Open circuit
On
5-6
Less than two ohm
SWITCH
POSITION
TESTER
CONNECTION
(CONNECTOR B)
SPECIFIED
CONDITION
Inside air
-
Open circuit
Outside air
4-5
Continuity
AC001399
CONNECTOR A
CONECTOR B
OFF
ON
OFF
ON
A/C SWITCH
AB
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY, EVAPORATOR UNIT
TSB Revision
HEATING AND AIR CONDITIONING
55-30
HEATER U NIT, H EATER C O R E, B LO W ER ASSEM B LY,
EVA PO R ATO R U NIT
M1552011600037
REMOVAL AND INSTALLATION
WARNING
When removing and installing the heater unit, do not let it bump against the SRS-ECU or the
components.
Pre-removal and Post-installation Operation
•
Front Driver's Side Under Cover, Center Panel
Assembly, Glove Box and Front Passenger's
Side Under Cover Removal and Installation
(Refer to GROUP 52A, Instrument Panel
•
Joint Duct Removal and Installation (Refer to
AC001400
1
2
3
4
5
6
7
8
9
10
N
AB
PIPING CONNECTOR
O-RING
COMPRESSOR OIL:
SUN PAG 56
REMOVAL STEPS
1.
AUTOMATIC COMPRESSOR
CONTROLLER <VEHICLES
WITH A/C>
•
REFRIGERANT DISCHARGING
AND CHARGING <VEHICLES
WITH A/C> (REFER TO
<<A>>
2.
A/C PIPE <VEHICLES WITH A/
C>
3.
EXPANSION VALVE
4.
O-RING <VEHICLES WITH A/C>
>>A<<
5.
EVAPORATOR
6.
THERMISTOR SENSOR
7.
DRAIN HOSE <VEHICLES WITH
A/C>
•
ENGINE COOLANT DRAINING
AND REFILLING [REFER TO
GROUP 00E, MAINTENANCE
SERVICE - ENGINE COOLANT
(CHANGE)
.]
8.
HEATER HOSE
•
RADIO AND TAPE PLAYER
(REFER TO GROUP 54A, AUDIO
SYSTEM - RADIO, TAPE
PLAYER, CD PLAYER AND CD
AUTO CHANGER
•
HEATER CONTROL ASSEMBLY
(REFER TO
.)
•
INSTRUMENT PANEL
ASSEMBLY (REFER TO GROUP
52A, INSTRUMENT
PANEL
•
FRONT DECK CROSSMEMBER
REMOVAL STEPS (Continued)
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY, EVAPORATOR UNIT
TSB Revision
HEATING AND AIR CONDITIONING
55-31
REMOVAL SERVICE POINT
<<A>> A/C PIPE REMOVAL
CAUTION
Seal the pipes completely, otherwise the compressor oil
and receiver will absorb water vapor easily, possibly
damaging the compressor and deteriorating performance.
Plug the disconnected pipe and the evaporator nipple to
prevent foreign material from getting into them.
INSTALLATION SERVICE POINT
>>A<< EVAPORATOR INSTALLATION
When replacing the evaporator, refill with a specified amount of
compressor oil and install it.
Compressor oil: SUN PAG 56
Quantity: 60 cm
3
(2.0 floz)
•
FLOOR CONSOLE (REFER TO
GROUP 52A, FLOOR CONSOLE
.)
•
INSTRUMENT PANEL CENTER
REINFORCEMENT (REFER TO
GROUP 52A, INSTRUMENT
PANEL
•
FOOT DUCT (LH/RH) (REFER
TO
9.
HEATER/COOLER UNIT
10. HEATER CORE
REMOVAL STEPS (Continued)
BLOWER ASSEMBLY AND RESISTOR
TSB Revision
HEATING AND AIR CONDITIONING
55-32
B LO W ER A SSEM B LY A N D RESISTO R
M1551002800063
REMOVAL AND INSTALLATION
INSPECTION
M1551002900060
RESISTOR CHECK
Use an ohmmeter to measure the resistance between the
terminals. Check that the measured value is at the standard
value.
Standard value:
AC001401
1
2
3
4
5
5
6
6
7
(MOVING
PARTS)
AB
REMOVAL STEPS
•
GLOVE BOX (OUTER AND
INNER) (REFER TO GROUP 52A,
INSTRUMENT PANEL
1.
AIR PURIFIER ASSEMBLY
2.
JOINT DUCT
3.
RESISTOR
4.
BLOWER FAN AND MOTOR
5.
INSIDE/OUTSIDE AIR
CHANGEOVER DAMPER
MOTOR
6.
BLOWER ASSEMBLY
7.
BLOWER DUCT
REMOVAL STEPS (Continued)
MEASUREMENT TERMINAL
STANDARD VALUE
Ω
Between terminals 3 and 2 (LO)
2.3
Between terminals 3 and 4 (ML)
1.1
Between terminals 3 and 1 (MH)
0.4
AC001402AB
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