Page 192 of 2453

ET-6
Navigation System
ENTERTAINMENT
5. Navigation System
A: WIRING DIAGRAM
System.>
B: INSPECTION
1. CHECK THE OPERATION OF THE NAVI-
GATION.
Start the engine, and then inspect that the opening
screen is displayed.
Standard value: The opening screen should be dis-
played.
OK: Normal
NG: When not displayed, check the signal line con-
nector and the audio connector. If there are no
problems in the connecting lines or the lines were
repaired, check that the opening screen is dis-
played.
At this point, if the display is not viewable, the unit is
defective.
2. CHECK THE DVD-ROM.
An opening screen is displayed, then it switches to
the map screen after a while.
When a screen other than the opening screen is
displayed, press the «MAP» key.
Standard value: The map screen should be dis-
played.
OK: Normal
NG: If the map screen is not displayed, check
whether the DVD-ROM is set in the navigation sys-
tem, whether the correct side is set, type of the
DVD-ROM, the existence of any scratches, etc. If
there are no problems on the DVD-ROM, the main
body is defective.
3. CHECK EACH CONNECTION
If there are no problems in the inspections of 1 and
2 above, use “
GRAM, Navigation System.>” of the navigation de-
vice to perform inspection.
4. SWITCHING TO CONNECTION INSPEC-
TION MODE
1) Press the menu key.
2) Select navigation setup from the menu screen.
3) Select navigation information from the naviga-
tion setup screen.
4) Select the vehicle signal from the navigation in-
formation screen.
5) The display will switch to the vehicle signal (for
connection inspection) screen.
6) Check that the display changes according to
each operation
ON: Normal
NG: Check the circuit when the display does not
change.
5. CHECK THE GPS ANTENNA
NOTE:
When checking the GPS antenna, perform the
check operation outdoors to improve the receiver
sensitivity.
Make sure that a value other than “zero” is dis-
played in the GPS item.
OK: Normal
NG: If “No positioning” is displayed, check the GPS
antenna connection.
If the GPS display is red, the main unit could be
faulty.
6. CHECK THE BACK SENSOR
NOTE:
Before starting inspections, inspect the safety
around the rear end of the vehicle.
1) Turn the ignition switch to ON.
2) Pull the parking brake and depress the brake,
then put the gear in reverse.
3) Make sure that “On” is lit in the back sensor item.
Standard Value: “On” should be lit.
On: Normal
NG: If “On” does not light, check the signal line con-
nection. If there are no problems, the unit could be
faulty.
7. CHECK THE ILLUMINATION
1) Turn the lighting switch to level 1.
NOTE:
Make sure that the bright switch is not turned ON at
this time.
2) Make sure that “On” lights in the illumination
item, then the screen fades out.
Standard Value: “On” should be lit.
OK: Normal
NG: If “On” does not light, check the signal line con-
nection. If there are no problems, the unit could be
faulty.
8. CHECK THE PARKING SIGNAL
NOTE:
The side brake signal is normally “OFF”, so operat-
ing it will produce no change.
Page 194 of 2453

ET-8
Multi Function Display (MFD) System
ENTERTAINMENT
6. Multi Function Display (MFD) System
A: WIRING DIAGRAM
B: INSPECTION
1. MFD ERROR DISPLAY AND FAULT CONTENT
NOTE:
When the above errors are displayed, check the disc, and if no problems can be found, repair or replace the
unit.
Symptom Repair order
No power coming in. (Light does not illuminate.) 1. Check the fuse and power supply for the display.
2. Check the ground circuit of the display.
3. Remove the display to repair.
A specific light does not operate. 1. Check the display.
2. Check the output circuit between unit and display.
Display contents Fault cause
CHECK_DISK • During playback, it was not possible to read data from the CD
due to scratches on the CD, etc.
•Disc inserted upside-down, cannot detect disc.
•Bacause of a focus error, cannot read the disc.
•An error occurred in the decoder section
•A problem occurred in the internal circuit during playback, such
as high temperature, etc.
MECHA_ERROR • During disc loading, a problem occurred in the traverse drive.
•Operation became impossible during disc change, loading, or
eject.
NO_FILE • After completing read of the disc, the number of files was 0
•A disc with no data was inserted
ERROR_** 01 • Disc is dirty, or is upside down.
•Nothing is recorded.
•Is not an audio disc.
•There are scratches on the disk.
•A disc that cannot be played back was used.
02
03A mechanical error/operational error of some sor t occurred.04
Page 195 of 2453

ET-9
Rear Entertainment System
ENTERTAINMENT
7. Rear Entertainment System
A: WIRING DIAGRAM
B: INSPECTION
1. CHECK THE DVD-ROM.
Insert a region code 1 DVD-ROM, and check that the display shows images from the DVD when playing back
the media.
NOTE:
Region code 1 is a code for North American DVD-ROM discs. DVD-ROMs of different region codes will not
be played back.
Standard value: Image from DVD should be displayed.
OK: Normal
NG: If the images from the DVD is not displayed, check whether the DVD-ROM is set in the rear entertain-
ment system, whether the correct side is set, type of the DVD-ROM, the existence of any scratches, etc. If
there are no problems on the DVD-ROM, the main body is defective.
NOTE:
The rear entertainment system is not compatible with MP3 files or DVD-Audio.
2. ERROR DISPLAY AND CONTENT
Screen display Trouble contents
INCORRECT CODE When an incorrect number is entered.
DISC ERROR When it is not possible to read the disc due to scratches or
insertion upside down.
REGION CODE ERROR When the region code of the disc does not match (is a region
code other than 1)
MECHA ERROR Replace the rear entertainment system.
NO DISC The DVD switch was pressed when there was no disc inside.
Page 301 of 2453
GW-6
Power Window System
GLASS/WINDOWS/MIRRORS
2. Power Window System
A: WIRING DIAGRAM
B: INSPECTION
Symptom Repair order
All power windows do not operate.
1. Fuse (SBF-4)
2. Power window circuit breaker
3. Power window relay
4. Wiring Harness
5. Body integrated unit
Par ticular window does not operate.
1. Power window main switch
2. Power window sub switch
3. Power window motor
4. Wiring Harness
“Window Lock” does not operate. Power window main switch
Page 306 of 2453
GW-11
Remote Control Mirror System
GLASS/WINDOWS/MIRRORS
6. Remote Control Mirror System
A: WIRING DIAGRAM
B: INSPECTION
Symptom Repair order
All function does not operate.
1. Fuse (F/B No. 6)
2. Mirror switch
3. Wiring harness
One side of the mirror motor does not operate.
1. Mirror switch
2. Mirror motor
3. Wiring harness
Mirror heater does not operate.
1. Mirror switch
2. Mirror heater
3. Wiring harness
Page 319 of 2453
GW-24
Rear Window Defogger System
GLASS/WINDOWS/MIRRORS
16.Rear Window Defogger System
A: WIRING DIAGRAM
B: INSPECTION
NOTE:
Rear window defogger system can be customized on the Subaru Select Monitor.
Symptom Repair order
Rear window defogger does not operate.
1. Fuse (M/B No. 10) (F/B No. 22)
2. Rear defogger relay
3. Defogger switch
4. Rear defogger condenser
5. Defogger wire
6. Wiring harness
7. Body integrated unit
System name Initial setting Customize setting
Rear window defogger timer OFF after 15 min.Repeat 15 min. operation and
2 min. stop.
Page 325 of 2453
GW-30
Wiper Deicer System
GLASS/WINDOWS/MIRRORS
21.Wiper Deicer System
A: WIRING DIAGRAM
B: INSPECTION
Refer to “Rear Window Defogger” for inspection.
NOTE:
Wiper deicer system can be customized on the Subaru Select Monitor.
*: When one of the following conditions occurs, continuous operation is suspended and turned off after 15 min.
•Ambient temperature at 5°C (41°F) or more continues for 10 sec.
•Malfunction occurs on ambient sensor.
•Vehicle speed below 15 km/h (9 MPH) continues 15 min.
•Malfunction occurs in CAN communication.
C: REPAIR
Refer to “Rear Window Defogger” for repair.
Symptom Repair order
Wiper deicer does not operate.
1. Fuse (F/B No. 4, 9)
2. Wiper deicer relay
3. Wiper deicer switch
4. Wiring harness
5. Body integrated unit
System name Initial setting Customize setting
Wiper deicer timer OFF after 15 min. Continuous operation*
Page 376 of 2453

AC-50
General Diagnostic Table
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
29.General Diagnostic Table
A: INSPECTION
Symptom Repair order
Blower motor
Does not operate.
Fuse
Blower motor relay
Blower motor
Blower motor resistor
Blower switch
Wiring harness
Strange noiseBlower motor
Air conditioner filter
Compressor
Does not operate.
Refrigerant
Fuse
Air conditioning relay
Magnet clutch
Compressor
Pressure switch
A/C switch
Blower switch
Wiring harness
Strange noise
V- b e l t
Magnet clutch
Compressor
Belt tensioner
Cold air not emitted.
Refrigerant
V- b e l t
Magnet clutch
Compressor
Pressure switch
Expansion valve
A/C switch
Blower switch
Wiring harness
Heater duct
Heater vent duct
Te m p e r a t u r e c o n t r o l d o o r a c t u a t o r
Wa r m a ir n ot e mi t te d .
Engine coolant
Blower switch
Heater core
Te m p e r a t u r e c o n t r o l d o o r a c t u a t o r
Te m p e r a t u r e o f a i r f r o m v e n t s d o e s n o t c h a n g e .
Engine coolant
Air mix door actuator (Auto A/C)
Wire harness (Auto A/C)
Unable to switch blow vents.
Mode door actuator
Air flow switch
Wiring harness
Unable to switch suction vents.
Air inlet select switch
FRESH/RECIRC door actuator
Wiring harness