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AUTOMATIC AIR CONDITIONING SYSTEM
(T11133] 4-7
1 . CHECK AMBIENT SENSOR.
Connector & Terminal/Specified voltage:
1) Disconnect ambient sensor connector .
(F38) No. 1 - 2/Approx. 5 V
2) Measure resistance using the table below .
rig . ~tt
30
30.69
25
17.09
°'
15
U
C
y
10
9.93
m
°`
6.00
5
3 .75
3 .002 .42
1 .06
0
-20
-10
0
10
20 25 30
40
°C
(-4)
(14)
(32)
(50)
(68)(77) (86) (104) (OF)
C4-404
Fig . 223
2. CHECK INPUT SIGNALS FOR AUTO AMPLI-
FIER.
1) Turn ignition ON .
2) Measure voltage between ambient sensor connector
and body.
Connector fr Terminal/Specified voltage :
(F38) No . 2 - Body/Approx . 5 V
rig. «4
3. CHECK OUTPUT SIGNALS FOR AUTO AMPLI-
FIER .
1) Remove auto amplifier .
2) Disconnect ambient sensor connector .
3) Turn ignition switch ON .
4) Measure voltage for auto amplifier .
Connector & Terminal/Specified voltage:
(i16) No. 2 - No . 11/Approx. 5 V
3) Measure voltage between ambient sensor connec-
Fig. 225
tor.
111
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Troubleshooting
