Subaru 1997-1998 Impreza Service Manual page 398

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B RAKES
8. Diagnostics Chart with Trouble Code by ASS Warning light
CHECK OPEN CIRCUIT I N CONTROL CIR­
8X12
CUIT OF RELAY BOX.
1 ) Remove valve relay from relay box.
2) Measure resistance between motor relay in stalling
point and valve relaj installing pOint.
Connector
Motor relay installing point No. 86
<§:�c3>
installing point No. 30:
:
B4M0894
Is the resistance less than 0.5 n?
Go to step
:
Replace relay box.
CHECK OPEN CIRCUIT IN CONTROL CIR­
8X13
CUIT OF RELAY BOX.
Measure resistance between motor relay installing pOint
and relay box connector.
Connector
Motor relay installing point No. 86
:
Is the resistance less than 0.5 n?
Go to step
Replace relay box.
CHECK GROUND SHORT IN CONTROL C I R­
8X1 4
CUIT OF RELAY BOX.
Measure resistance between relay box and chassIs
g ro un d .
Connector
Motor rela y installing point No. 86
Motor relay installing point No. 85
:
(�s)
Is the resistance more than 1 Mn?
Go to step
:
Replace relay box. Check fuse No. 1 9.
1 09
&
terminal
8X1 3.
&
terminal ·
8X1 4.
&
terminal
8X1 5.
4-4
[T8X14j
-
Valve relay
- (
)
ABS4
No. 4:
-
Chassis ground:
-
Chassis ground:

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