Mitsubishi Electric Lancer Evolution-VII Workshop Manual page 390

HEATER, AIR CONDITIONER AND VENTILATION
Termi- Check item
nal no.
9 -
10 Ignition switch (IG2) power supply
11 Illumination earth
12 Earth
13 Air thermo sensor
14 -
15 -
16 Air thermo sensor earth
CHECK AT THE A/C-ECU TERMINAL <R.H.drive vehicles>
Termi- Check item
nal no.
1 Engine-ECU output (A/C1) g
2 Engine-ECU output (A/C2) g
3 Earth
4 Air thermo sensor earth
5 Illumination power supply
6 Air thermo sensor
7 Ignition switch (IG2) power supply
8 Blower switch (LO)
9 Rear defogger switch gg
10 Inside/outside
d damper motor (outside air) t (
11 Inside/outside
damper motor (inside air) d t (i
12 Illumination earth
Check when
-
Ignition switch: ON
Any time
Any time
When temperature around sensor 25_C (1.5kΩ)
-
-
Any time
Check when
p ( ) When A/C OFF
A/C switch: ON, blower: ON (room temperature)
At A/C low load
p ( )
At A/C high load
Any time
Any time
Lighting switches: ON
When temperature around sensor 25_C (1.5kΩ)
Ignition switch: ON
Blower switch: LO
Defogger switch: ON
Defogger switch: OFF
When damper moved to inside circulation position
air changeover g
t id i )
When damper moved to outside air induction
position
air changeover g When damper moved to inside circulation position
id i )
When damper moved to outside air induction
position
Any time
-
Troubleshooting
Normal state
-
Battery voltage
0 V
0 V
2.2 V
-
-
0 V
Normal state
0 V
Battery voltage
Battery voltage
0 V
0 V
0 V
Battery voltage
2.2 V
Battery voltage
Battery voltage
0 V
Battery voltage
0 V
Battery voltage
Battery voltage
0 V
0 V
55-13