Subaru Legacy IV (2008 year). Manual — part 901

ABS(diag)-3

Check List for Interview

ABS (DIAGNOSTICS)

2. Check List for Interview

A: CHECK

Check the following items regarding condition of the vehicle.

1. STATE OF ABS WARNING LIGHT

ABS warning light
illuminates.

Always
Sometimes
Only once
Does not come on

When and for how long does it illuminate?

Ignition key position

LOCK
ACC
ON (before starting engine)
START
ON (after starting engine, engine is running)
ON (after starting engine, engine is at a standstill)

Timing

Immediately after turning the ignition ON.
Immediately after turning the ignition to START.

While accelerating

—

km/h

—

MPH

While driving at a constant speed

km/h

MPH

While decelerating

—

km/h

—

MPH

When turning to the right

Steering angle:

deg

Steering time:

Sec.

When turning to the left

Steering angle:

deg

Steering time:

Sec.

When other electrical parts are operating

• Parts name:
• Operating condition:

ABS(diag)-4

Check List for Interview

ABS (DIAGNOSTICS)

2. STATE OF BRAKE WARNING LIGHT

Brake warning light
illuminates.

Always
Sometimes
Only once
Does not come on
When pulling the parking brake lever.
When releasing the parking brake lever.

When and for how long does it illuminate?

Ignition key position

LOCK
ACC
ON (before starting engine)
START
ON (after starting engine, engine is running)
ON (after starting engine, engine is at a standstill)

Timing

Immediately after turning the ignition ON.
Immediately after turning the ignition to START.

While accelerating

—

km/h

—

MPH

While driving at a constant speed

km/h

MPH

While decelerating

—

km/h

—

MPH

When turning to the right

Steering angle:

deg

Steering time:

Sec.

When turning to the left

Steering angle:

deg

Steering time:

Sec.

When other electrical parts are operating

• Parts name:
• Operating condition:

ABS(diag)-5

Check List for Interview

ABS (DIAGNOSTICS)

3. SYMPTOMS

ABS operating
condition

Does not operate.

Operates only when applying the brakes suddenly.

Vehicle speed:

km/h

MPH

Procedures for stepping on the brake pedal:

a) Operating time:

Sec.

b) Operating noise:

Occurs. /

Does not occur.

What kind of noise?

Knocking
Gong gong
Thump
Buzz
Gong gong buzz
Others:

c) Reaction force of brake pedal

Sticks

Weak pedal resistance
Strong pedal resistance
Others:

Condition of vehicle

a) Directional stability cannot be obtained or the steering does not respond when applying brakes:

Yes /

No

When:

When turning to the right
When turning to the left
When spinning out
Others:

b) Directional stability cannot be obtained or the steering does not respond when accelerating:

Yes /

No

When:

When turning to the right
When turning to the left
When spinning out
Others:

c) Poor brake performance:

Yes /

No

What kind:

Braking distance is long.
Brakes lock or drag.
Pedal stroke is long.
Pedal sticks.
Others:

d) Poor acceleration:

Yes /

No

What kind:

Fails to accelerate.
Engine stalls.
Others:

e) Occurrence of vibration:

Yes /

No

• Where
• What kind:

f) Occurrence of noise:

Yes /

No

• Where
• What kind:

g) Other troubles occurred:

Yes /

No

What kind:

ABS(diag)-6

Check List for Interview

ABS (DIAGNOSTICS)

4. CONDITIONS UNDER WHICH TROUBLE OCCURS

Environment

a) Weather

Fine
Cloudy
Rainy
Snowy
Others:

b) Ambient temperature

°C ( °F)

c) Road

Inner city
Suburbs
Highway
Local street
Uphill
Downhill
Paved road
Gravel road
Muddy road
Sandy place
Others:

d) Road surface

Dry
Wet
Covered with fresh snow
Covered with hardened snow
Frozen slope
Others:

Condition

a) Brakes

Deceleration:

G

Intermittent /

Temporary

b) Accelerator

Acceleration:

G

Intermittent /

Temporary

c) Vehicle speed

km/h

MPH

Advancing
While accelerating
While decelerating
At low speed
When turning
Others:

d) Tire inflation pressure

Front RH tire:

kPa

Front LH tire:

kPa

Rear RH tire:

kPa

Rear LH tire:

kPa

e) Degree of wear

Front RH tire:

Front LH tire:

Rear RH tire:

Rear LH tire:

f) Genuine parts are used.:

Yes /

No

g) Tire chain is attached:

Yes /

No

h) T-type tire is used.:

Yes /

No

i) Condition of suspension alignment:

j) Loaded state:

k) Repair parts are used.:

Yes /

No

Contents:

l) Others: