Mitsubishi MOTORS Lancer 2004, Руководство по ремонту

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TROUBLESHOOTING
HEATER, AIR CONDITIONER AND VENTILATION
55-67
CHECK AT ECU TERMINAL <L.H.D.>
M1552010300527
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
AC300861AC
<C-139>
Terminal No. Check item Checking requirement Normal condition
1 Rear defogger switch Defogger switch: ON 0 V
Defogger switch: OFF System voltage
2 Inside/outside air selection
damper motor (outside air) When the damper is moved to
the inside air recirculation
position 0 V
When the damper is moved to
the outside air inside air intake
position System voltage
3 Inside/outside air selection
damper motor (inside air) When the damper is moved to
the inside air recirculation
position System voltage
When the damper is moved to
the outside air inside air intake
position 0 V
4 Output to the engine-A/T-ECU
(A/C1) A/C stopped 0 V
•
A/C switch: ON
•
Blower switch: ON
System voltage
5 Output to the engine-A/T-ECU
(A/C2) When the A/C is under low load System voltage
When the A/C is under high
load
0 V
6 Power supply to the A/C
illumination Lighting switch: ON System voltage
7 - - -
8 Blower switch (lo) blower switch: lo System voltage
9 - - -
10 Power supply to the ignition
switch (IG2) Ignition switch: ON System voltage
11 Earth to the A/C illumination Always 0 V
12 Earth Always 0 V
13 Air thermo sensor (outlet side) Sensor probe temperature 25
°
C
(1.5k ohm)
2.2 V
14, 15 - - -
16 Earth to the air thermo sensor Always 0 V