Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Impreza 2001-2002.2004-2007 Approved Subaru Impreza 2004 WRX STi 06. BODY 02. HVAC SYSTEM (AUTO AC) (DIAGNOSTICS) 08. Diagnostic Procedure for Sensors
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DIAGNOSTIC PROCEDURE FOR SENSORS
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
8. Diagnostic Procedure for Sensors
A: AMBIENT SENSOR
TROUBLE SYMPTOM:
Fan speed is not switched when the fan speed control dial is in AUTO position.
WIRING DIAGRAM:
AMBIENT SENSOR
2
1
F78
F45
4
5
B62
B17
B9
AUTO A/C
A: B282 B: B283
CONTROL MODULE
F78 B: B283 F45
1 2 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11
11 12 13 14 15 16 17 18 19 20 12 13 14 15 16 17 18 19 20 21 22 23 24
AC-00750
AC-25
DIAGNOSTIC PROCEDURE FOR SENSORS
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
Step Check Yes No
1 CHECK AMBIENT SENSOR. Is the resistance approx. 2.2 Go to step 2. Replace the ambi-
1)Turn the ignition switch to OFF. k at 25◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo