Subaru Legacy III (2000-2003 year). Service manual — part 733

ABS-150

ABS (DIAGNOSTICS)

GENERAL DIAGNOSTICS TABLE

MEMO:

VDC

VDC

Page

1.

General Description . . . . . . . . . . . . . . . . . . . . . 2

2.

VDC Control Module (VDCCM). . . . . . . . . . . . . . . . ...8

3.

Hydraulic Control Unit (H/U). . . . . . . . . . . . . . . . . ..10

4.

ABS Sequence Control . . . . . . . . . . . . . . . . . . . .16

5.

VDC Sequence Control. . . . . . . . . . . . . . . . . . . .19

6.

Yaw Rate and Lateral G Sensor . . . . . . . . . . . . . . . ...22

7.

Steering Angle Sensor . . . . . . . . . . . . . . . . . . . ..26

8.

Front ABS Sensor . . . . . . . . . . . . . . . . . . . . . .27

9.

Rear ABS Sensor. . . . . . . . . . . . . . . . . . . . . ..28

10.

Front Tone Wheel . . . . . . . . . . . . . . . . . . . . . .29

11.

Rear Tone Wheel . . . . . . . . . . . . . . . . . . . . . ..30

12.

VDC Off Switch . . . . . . . . . . . . . . . . . . . . . . .31

VDC-2

VDC

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

Except OUTBACK

Yellow

OUTBACK

Yellow

Rear RH

Except OUTBACK

White

OUTBACK

White

Yaw rate and
lateral G sensor

Lateral G sensor voltage

2.5

±

0.2 V

VDC hydraulic control unit marks

D2

VDC control
module marks

Except Australia
spec.

Except OUTBACK

K

OUTBACK

Except 3.0 L model

M

3.0 L model

N

Australia spec.

Except OUTBACK

J

OUTBACK

Y

VDC-3

VDC

GENERAL DESCRIPTION

B: COMPONENT

1. ABS SENSOR

(1) Clip

(5) Housing

Tightening torque: N·m (kgf-m, ft-lb)

(2) Rear ABS sensor

(6) Front ABS sensor

T: 33 (3.3, 24)

(3) ABS spacer

(7) Tone wheel (Front)

(4) Tone wheel (Rear)

VDC00069

( 7 )

( 6 )

( 3 )

( 5 )

( 4 )

( 3 )

( 2 )

( 1 )

T

T

T

T

T