Mitsubishi 3000GT Workshop Manual Supplement page 32

55.20
HEATER,
AIR
CONDITIONER AND VENTILATION
-
TTOUbIEShOOtiNg
Inspection procedure
13
Condenser fan motor does not operate.
Probable cause
lf
the condenser
lan
does not operate even though the air conditioner is
operating, the cause
is probably a malfunclion of the condenser
fan
motor
operating circuit.
In
such
a
case,
the
cooling
performance will drop when
the
vehicle
is
not
moving.
o
Malfunction of condenser fan
motor
o
Malfunction
of
condenser
fan
motor relay (LO,
Hl)
.
Dedicated
fuse No.
5
blown
.
Malfunction of connector
or
hamess
Reptace
Measure at the condenser
fan motor relay (LO) A47X
.
Disconnecl
the
connector,
and measure at the harness side
connector
(1)
Continuity between
terminal
(3)
and C-98 connector terminal
(34)
OK:
Continuity
(2) Voltage between terminal (5)
and body
earth
OK:
Battery
voltage
(3) Continuity between terminal (4) and A-59 terminal
(2)
OK:
Continuity
Check the hamess
between
the
condenser
fan motor relay (LO)
and fusible link 5, and repair if
Gheck
the tollowing
connectors:
A-47X, A-50, C-01,
C-98
Clreck
the
tollowang connectors:
A-47X,
A-50
Measure at lhe condenser
fan
motor
A-59
.
Disconnect
the
connector,
and measure at
the
hamess side
Voltage between terminal (2) and body
ea.th
Check the following
connector:
A-59
Check
the
hamess between the condenser fan
motor and. earth
wire.
Check
the followlng
connectors:
A-47X,
A-59
Check the hamess
between
the
condenser
fan motor (LO)
and
condenser fan
motor,
and repair
il
necessary.