Subaru Legacy 2002 Service Manual page 2380

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
AB: SELECT MONITOR
Applicable cartridge of select monitor: <Ref. to
ABS-9, SPECIAL TOOLS, PREPARATION TOOL,
General Description.>
NOTE:
For basic handling of the select monitor, refer to its
Operation Manual.
AC: DIAGNOSTIC TROUBLE
CODES (DTCs) ARE DISPLAYED.
S006522I53
A maximum of 3 DTC are displayed in order of
occurrence.
¼ If a particular DTC is not properly stored in
memory (due to a drop in ABSCM&H/U power
supply, etc.) when a problem occurs, the DTC, fol-
lowed by a question mark "?", appears on the
select monitor display. This shows it may be an
unreliable reading.
¼ *a* refers to the troubles in order of occurrence
(Latest, Old, Older and Reference).
Display screen Contents to be monitored
The most recent trouble code appears
Latest
on the select monitor display.
The second most recent trouble code
Old
appears on the select monitor display.
The third most recent trouble code
Older
appears on the select monitor display.
A specified period of time proceeding
Reference trouble code appears on the select
monitor display.
AD: CLEAR MEMORY
Display screen Contents to be monitored
Function of clearing trouble code and
Clear memory?
freeze frame data.
S006522E48
S4M0076A
S006522E33
ABS-79
AE: ANALOG DATA ARE
DISPLAYED.
S006522E29
Display screen Contents to be monitored
Wheel speed detected by the Front
FR wheel speed Right ABS sensor is displayed in km/h
or mile/h.
Wheel speed detected by the Front
FL wheel speed Left ABS sensor is displayed in km/h
or mile/h.
Wheel speed detected by the Rear
RR wheel speed Right ABS sensor is displayed in km/h
or mile/h.
Wheel speed detected by the Rear Left
RL wheel speed ABS sensor is displayed in km/h or
mile/h.
Stop light switch monitor voltage is dis-
Stop light switch
played.
Refers to vehicle acceleration detecting
G sensor output
by the analog G sensor. It appears on
voltage
the select monitor display in volts.
AF: ON/OFF DATA ARE
DISPLAYED.
S006522E43
Display screen
Stop light switch Stop light switch signal
Valve relay signal Valve relay signal
Motor relay signal Motor relay signal
ABS operation signal from ABS con-
ABS signal to TCM
trol module to TCM
ABS warning light ABS warning light
Valve relay monitor Valve relay operation monitor signal
Motor relay monitor Motor relay operation monitor signal
ABS operation signal from ABS con-
CCM signal
trol module to TCM
AG: ABS SEQUENCE CONTROL
S006522E23
Display
Contents to be monitored
screen
Perform ABS sequence
ABS
control by operating valve
sequence
and pump motor sequen-
control
tially.
ABS (Diagnostics)
Contents to be monitored
Index No.
<Ref. to ABS-9,
ABS Sequence
Control.>