Subaru B9 TRIBECA WX 2007 Manual page 476

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D: SUNLOAD SENSOR
TROUBLE SYMPTOM:
• Sensor identifies that sunlight is at maximum. Then, A/C system is controlled to COOL side.
• Sensor identifies that sunlight is at minimum. Then, A/C system is controlled to HOT side.
NOTE:
When the sunload sensor check is performed indoors or in the shade, it could be diagnosed as having an
open circuit. Always check the sunload sensor with the sun shining on it.
WIRING DIAGRAM:
i51
1 2 3 4 5 6 7 8
1 2
9 10 11 12 13 14 15 16
Diagnostic Procedure for Sensors
SUNLOAD
SENSOR
A: B282
CONTROL MODULE
A: B282 B38
1 2 3 4
10 11 12 13 14 15 16 17 18 19 20
AC(diag)-37
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
i51
i3
B38
AUTO A/C
5 6 7 8 9
AC-00832