Navigation System - Subaru 2009 IMPREZA Service Manual

ENTERTAINMENT

3. Navigation System

A: WIRING DIAGRAM
<Ref. to WI-126, WIRING DIAGRAM, Navigation
System.>
B: INSPECTION
NOTE:
If there are no problems in the following "CHECK
NAVIGATION OPERATION",
ROM", "CHECK CONNECTION" and "CHECK
EACH VEHICLE SIGNAL", check the navigation
system circuit. <Ref. to WI-126, WIRING DIA-
GRAM, Navigation System.>
1. CHECK THE OPERATION OF THE
NAVIGATION
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 connecting
lines for the power supply connector at the back
side of the audio unit. If there are no problems in
the connecting lines or the lines were repaired,
check that the opening screen is displayed.
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 by pressing the «Agree» key.
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, the follow-
ing causes are possible.
• The DVD-ROM is not set in the navigation sys-
tem unit.
• The DVD-ROM is inserted with its wrong side.
• The type of DVD-ROM is wrong.
• The DVD-ROM has scratches etc.
If there are no problems on the DVD-ROM, the
main body is defective.
Navigation System
3. CHECK CONNECTION
CHECK AUX
1) Press «Audio» key to display the Audio OFF
screen.
2) Touch the screen in the order of (1) to (6) shown
in the figure.
"CHECK DVD-
3) The display will switch to the Dealer Diag Menu
screen.
4) Touch {Connection Info.} on the «Dealer Diag
Menu» screen.
5) Check that "Connect" is displayed in the respec-
tive section of AUX.
Connect: Normal.
NC: Abnormal. Check the signal line connection. If
there are no problems, the unit could be faulty.
ET-4
(1),(3),(5)
12:34 AUDIO OFF
SETTING
Dealer Diag Menu
Vehicle Signal Info.
Connectoin Info.
RearCamera Check
Dealer Setup
(2),(4),(6)
ET-00301
Exit
ET-00302