Subaru SVX 1992 Manual page 1046

4-7 IT11CO] AUTOMATIC AIR CONDITIONING SYSTEM
C: TROUBLE CODE (13/23) - Check sunload sensor circuit.
CONTENT OF DIAGNOSIS : TROUBLE SYMPTOM :
13 : Open circuit No sunlight is identified to control system toward
23 : Short circuit "HEAT" side .
Not OK
Repair auto amplifier terminal poor contact . (Replace
1
Check output signals for auto amplifier.
auto amplifier .)
OK
Not OK
0 Replace and recheck .
2 Check input signals for auto amplifier . Repair harness or replace sunload sensor .
Sun Ioad
sensor
i5 i3
B41 879 ill
b :
i16
b
2" r-- b13
AUto amp .
J
u
B7B i]0
i5 ill
116 B4J
I]0
1 234 5678
1 1 1 21 3 1 4 5678910
F ,, 5 2F
67891
1 2345 6789
2 1 9101112131415161118 11121314151617181920
F11511714~7516171819~202122
1011121314151617181920
C4-708
Fig . 226
112