Mitsubishi Stealth 1994 Import Service Manual page 1237

FULL AUTO AIR CONDITIONING
0. Symptom
3 Interior temperature
does not lower
(No cold air coming
out).
Blower motor does
not rotate.
Probable cause
Defective blend air damper drive
motor
Incorrect engagement of blend air
damper drive motor lever and blend
air mix damper
Sticking blend air damper
Open-circuited harness between
blend air damper drive motor and
air conditioning control unit
Open-circuited harness between
photo sensor and air conditioning
control unit
revolution pick up sensor
Defective control panel
Defective air conditioning control
unit
Defective blower motor
Blown thermal fuse inside air
conditioning power transistor
Defective blower motor relay
Open-circuited harness between fuse
and blower motor relay
Remedy
Replace blend air damper
drive motor.
Engage correctly.
Correct blend air damper.
Correct harness.
Correct harness.
e revolution pick up
Replace control panel.
Replace air conditioning
control unit.
Replace blower motor.
Replace air conditioning
power transistor.
Replace blower motor relay.
Correct harness.
24-45
Ref. page
24-63
24-6 1
24-61
24-25
24-62
24-l 9