Mitsubishi 3000GT - ELC-4 A;T Circuit

184
CIRCUIT DIAGRAMS - Cooling Circuit
<Up to 1993 models>
TROUBLESHOOTING HINTS
1. Neither the radiator fan nor condenser
fan rotate at all.
l Check fusible link No. 5
2. Only the condenser fan does not
operate.
l Check dedicated fuse No. 8.
3. The radiator fan and condenser fan do
not operate in the low speed mode, but
operate otherwise.
(1) The AK compressor magnet clutch does
not enter the “ON” state.
l Check whether the output of the auto
compressor control unit is available.
NOTE
For troubleshooting of the air conditioning
control unit, refer to GROUP 55.
(2) The A/C compressor magnet clutch enters
the “ON” state.
l Check the resistor.
l Check the radiator fan motor relay (LO)
and condenser fan motor relay (LO).
l Check the therm0 sensor (for radiator
fan).
(3) The radiator fan does not rotate when the
air conditioning switch is turned ON.
l Check the radiator fan motor control
relay.
4. The radiator fan and condenser fan do
not operate in the high speed mode, but
operate otherwise.
l Check the therm0 sensor (for condenser
fan).
l Check the radiator fan motor relay (HI) and
condenser fan motor relay (HI).
Fan Operating Mode
ant temperature
switch (for air
conditioning cut-
Radiator fan mo-
3°C (239 f 5°F) or
over, ON at 108°C
OFF ON
LOW
LOW
ON
ON
HIGH HIGH
ON
OFF
HIGH
LOW
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