Mitsubishi 3000GT Workshop Manual Supplement page 22

55-10
HEATER,
AIR
CONDITTONER
AND VENTILATION
-
TTOUbIEShOOtiNg
INSPECTION CHART FOR TROUBLE SYMPTOMS
Trouble symptom Inspection
proce-
dure
No.
Reference page
Communication with the MUT-ll is
not
possible.
1
55-11
Air conditioner does
not
operate.
2
55-1
2
A/C graphic display on control
panelis
blank. 3 55-13
Temperature cannot
be set. 4
55-1
3
A/C outlet air temperature does not increase.
5
55-1
3
A/C outlet air temperature does not decrease.
6
55-1 3
Blower does not operate.
7 55-14
Blower air amount cannot be changed.
I
55-15
Air outlet port cannot
be
changed.
9 55-15
Inside/outside air selection is
not possible.
10 55-16
Defroster function does not operate.
11
55-17
Radiator fan does
not operate. 12 55-18
Condenser fan does
not operate. 13 55-20
A/C-ECU power supply circuit check
14
55-22
A/C compressor control circuit check
15 55-23