Subaru Legacy 2004 Service Manual page 3764

GLASS/WINDOWS/MIRRORS
21.Wiper Deicer System
A: WIRING DIAGRAM
<Ref. to WI-328, Wiper Deicer System.>
B: INSPECTION
Symptom
Wiper deicer does not operate.
Refer to "Rear Window Defogger" for inspection.
<Ref. to GW-31, INSPECTION, Rear Window Defogger.>
NOTE:
Wiper deicer system can be customized on the touch panel in center display or Subaru Select Monitor.
System name
Wiper deicer timer
*: When one of following items is occurred, finish the continuous operation and goes to OFF after 15 min.
• Ambient temperature that is more than 10%C (41%F) continues for 10 sec.
• Malfunction occurs on ambient temperature sensor
• Vehicle speed that is below 15 km/h (9 MPH) continues 15 min.
• Malfunction occurs on CAN communication
C: REPAIR
Refer to "Rear Window Defogger" for repair.
<Ref. to GW-32, REPAIR, Rear Window Defogger.>
Wiper Deicer System
(1) Fuse (F/B No. 4, 9)
(2) Wiper deicer relay
(3) Wiper deicer switch
(4) Wiring harness
(5) Body integrated unit
OFF after 15 min.
GW-36
Repair order
Initial setting
Continuous operation*
Customize setting