Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Legacy 1995-1999 Approved Subaru Legacy 1997 1997 Service Manual 1997 LEGACY MANUAL SUPPLEMENT ABS 5.3I SYSTEM Diagnostics Section MSA5T9712A29601
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BRAKES [ABS 5.31 TYPE] [rsao] 4-4d
6. Diagnostics Chart for On-board Diagnosis System
6. Diagnostics Chart for On-board
Diagnosis System
A: BASIC DIAGNOSTICS PROCEDURE
I TROUBLE OCCURS . I
I Yes 1 10 . Diagnostic Chart with Select
Is Select Monitor available?
1 Monitor .
Ask the customer when and how the
trouble occurred using interview
check list .
I PRE-INSPECTION I
No trouble code is readable .
Inspection using Diagnostic Chart for
I CALLING UP A TROUBLE CODE . I Warning Light Failure .
Only the start code is issued .
Record all trouble codes .
Trouble codes
are issued .
Inspection using General Diagnostics
chart.
Perform diagnostics in accordance with trouble code .
Trouble code I
Repair.
designated .
Clear memory.
I INSPECTION MODE I
I CALLING UP A TROUBLE CODE .
Only the start code is issued .
CONFIRMATION TEST
END
B4M 1051 A
CAUTION :
Remove foreign matter (dust, water, etc.) from the
ABSCM&H/U connector during removal and installation .
NOTE :
e To check harness for broken wires or short circuits,
shake it while holding it or the connector .
* When ABS warning light illuminates, read and record
trouble code indicated by ABS warning light .
11
4-4d [TSBO] BRAKES [ABS 5.31 TYPE]
6. Diagnostics Chart for On-board Diagnosis System
B : CHECK LIST FOR INTERVIEW
Check the following items about the vehicle's state.
1 . THE STATE OF THE ABS WARNING LIGHT
ABS warning light O Always
comes on . D Sometimes
O Only once
O Does not come on
o When /how long does it come on? :
Ignition key position O LOCK
D ACC
O ON (before starting engine)
D START
O On after starting (Engine is running)
O On after starting (Engine is stop)
Timing O Immediately after ignition is ON .
O Immediately after ignition starts .
O When advancing km/h to km/h
MPH to MPH
D While traveling at a constant speed km/h MPH
D When decelerating km/h to km/h
MPH to MPH
OWhen turning to right Steering angle : deg
Steering time : sec
D When turning to left Steering angle : deg
Steering time : sec
D When moving other electrical parts
Parts name
Operating condition
2 . SYMPTOMS
ABS operating D Performs no work .
condition D Operates only when abruptly applying brakes . Vehicle speed : km/h
MPH
~ How to step on brake pedal
a) Operating time : sec
b) Operating noise : O Produce / D Does not produce
o What kind of noise? O Knock
O Gong gong
D Bong
a Buzz
D Gong gong buzz
O Others
c) Reaction force of brake pedal
O Stick
O Press down once with a clunk
O Press and released
D Others
12
BRAKES [ABS 5.31 TYPE] [MO] 4-4d
6. Diagnostics Chart for On-board Diagnosis System
Behavior of vehicle a) Directional stability cannot be obtained or steering arm refuses to work when applying brakes
O Yes / ONo
When : D Vehicle turns to right
o Vehicle turns to left
D Spins
D Others
b) Directional stability cannot be obtained or steering arm refuses to work when accelerating
O Yes / O No
When : O Vehicle turns to right
O Vehicle turns to left
D Spins
O Others
c) Brakes are out of order : O Yes / ONo
What : O Braking distance is long
O Brakes lock or drag
D Pedal stroke is long
D Pedal sticks
O Others
d) Poor acceleration : D Yes / ONo
What : D Fails to accelerate
o Engine stalls
o Others
e) Occurrence of vibration : D Yes / []No
Where
What kind
f) Occurrence of abnormal noise : O Yes / DNo
Where
What kind
g) Occurrence of other phenomena : D Yes / ONo
What kind
3 . CONDITIONS UNDER WHICH TROUBLE OCCURS
Environment a) Weather D Fine
O Cloudy
O Rainy
D Snowy
O Various/Others
b) Ambient temperature F(◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo