Subaru Legacy III (2000-2003 year). Service manual — part 690
DS-38
DRIVE SHAFT SYSTEM
GENERAL DIAGNOSTIC TABLE
7. General Diagnostic Table
A: INSPECTION
NOTE:
Vibration while cruising may be caused by an unbalanced tire, improper tire inflation pressure, improper
wheel alignment, etc.
Symptom
Possible cause
Remedy
1. Vibration of propeller shaft
NOTE:
Vibration is caused by propeller shaft during op-
eration and is transferred to vehicle body. Gener-
ally vibration increases in proportion to vehicle
speed.
(1) Worn or damaged universal joint.
Replace.
(2) Unbalanced propeller shaft due to bend or dent.
Replace.
(3) Loose installation of propeller shaft.
Retighten.
(4) Worn or damaged center bearing and damaged
center mounting rubber.
Replace.
2. Tapping when starting and noise while
cruising, caused by propeller shaft.
(1) Worn or damaged universal joint.
Replace.
(2) Worn spline of sleeve yoke.
Replace.
(3) Loose installation of propeller shaft.
Retighten.
(4) Loose installation of joint.
Replace.
(5) Worn or damaged center bearing and damaged
center mounting rubber.
Replace.
ABS
ABS
Page
General Description . . . . . . . . . . . . . . . . . . . . . 2
ABS Control Module and Hydraulic Control Unit (ABSCM&H/U) . . . . 6
ABS Sequence Control . . . . . . . . . . . . . . . . . . . ...9
Front ABS Sensor . . . . . . . . . . . . . . . . . . . . . .12
Rear ABS Sensor. . . . . . . . . . . . . . . . . . . . . ..15
Front Tone Wheel . . . . . . . . . . . . . . . . . . . . . .19
Rear Tone Wheel . . . . . . . . . . . . . . . . . . . . . ..20
G Sensor . . . . . . . . . . . . . . . . . . . . . . . . ...21
ABS-2
ABS
GENERAL DESCRIPTION
1. General Description
A: SPECIFICATIONS
Item
Standard or remarks
ABS sensor
ABS sensor gap
Front
0.3 — 0.8 mm (0.012 — 0.031 in)
Rear
0.44 — 0.94 mm (0.0173 — 0.0370 in)
ABS sensor resistance
1.25
±
0.25 k
Ω
Marks of the
harness
Front LH
Except OUTBACK
Yellow
OUTBACK
Brown
Front RH
Except OUTBACK
White
OUTBACK
Light blue
Rear LH
Yellow
Rear RH
White
G sensor
G sensor voltage
2.3
±
0.2 V
ABS control module and
hydraulic control unit
(ABSCM&H/U) marks
AT (Except OUTBACK)
CG
MT (Except OUTBACK)
CH
AT (OUTBACK)
CI
MT (OUTBACK)
CJ
ABS-3
ABS
GENERAL DESCRIPTION
B: COMPONENT
1. SENSOR
(1) G sensor
(5) Tone wheel (Rear)
Tightening torque: N.m (kgf-m, ft-lb)
(2) Clip
(6) Housing
T1: 7.5 (0.75, 5.4)
(3) Rear ABS sensor LH
(7) Front ABS sensor LH
T2: 33 (3.3, 24)
(4) ABS spacer
(8) Tone wheel (Front)
ABS00327
( 8 )
( 6 )
( 5 )
( 7 )
( 4 )
( 4 )
( 3 )
( 2 )
( 1 )
T1
T2
T2
T2
T2
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