Subaru 2003 Legacy - Manual (Page 285)

7
Starting and operating
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This is an indication that the ABS system is working properly.
CAUTION
If the warning light behaves as follows, the ABS system may not
be working properly.
When the warning light is on, the ABS function shuts down; how-
ever, the conventional brake system continues to operate normal-
ly.
D
The warning light does not come on when the ignition switch
is turned to the “ON” position.
D
The warning light comes on when the ignition switch is turned
to the “ON” position, but it does not go out even when the vehicle
speed exceeds approximately 8 mph (12 km/h).
D
The warning light comes on during driving.
If these occur, have the ABS system repaired at the first available
opportunity by your SUBARU dealer.
NOTE
If the warning light behavior is as described below, the ABS sys-
tem may be considered normal.
D
The warning light comes on right after the engine is started
but goes out immediately, remaining off.
D
The warning light remains on after the engine has been
started, but it goes out when the vehicle speed reaches about 8
mph (12 km/h).
D
The warning light comes on during driving, but it goes out
immediately and remains off.
When driving with an insufficient battery voltage such as when the en-
gine is jump started, the ABS warning light may come on. This is due
to the low battery voltage and does not indicate a malfunction. When
the battery becomes fully charged, the light will go out.