Subaru Impreza 2003 Service Manual page 2358

ABS (DIAGNOSTICS)
2. READ CURRENT DATA
1) On the «Main Menu» display screen, select the {Each System Check} and press «YES» key.
2) On the «System Selection Menu» display screen, select the {Brake Control System} and press «YES»
key.
3) Press the «YES» key after the information of ABS type is displayed.
4) On the «Brake Control Diagnosis» display screen, select the {Current Data Display & Save} and press
«YES» key.
5) On the «Data Display Menu» display screen, select the {Data Display} and press «YES» key.
6) Using the scroll key, move the display screen up or down until desired data is shown.
• A list of the support data is shown in the following table.
Display screen
FR Wheel Speed
FL Wheel Speed
RR Wheel Speed
RL Wheel Speed
Stop Light Switch
Stop Light Switch
G Sensor Output Signal
Lateral G Sensor Output Sig-
nal
Valve Relay Signal
Motor Relay Signal
ABS Signal to TCM
ABS Warning Lamp
EBD Warning Light
Motor Relay Monitor
Valve Relay Monitor
CCM Signal
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
3. CLEAR MEMORY MODE
1) On the «Main Menu» display screen, select the
{2. Each System Check} and press «YES» key.
2) On the «System Select Menu» display screen,
select the {Brake System} and press «YES» key.
3) Press the «YES» key after the information of en-
gine type is displayed.
4) On the «Brake Control Diagnosis» display
screen, select the {Clear Memory} and press
«YES» key.
Display screen
Clear memory? Function of clearing DTC.
5) When the "Done" and "turn ignition switch to
OFF" are shown on display screen, turn the Subaru
Select Monitor and ignition switch to OFF.
SUBARU SELECT MONITOR
Contents to be monitored
Wheel speed detected by Front ABS wheel speed sensor RH is
displayed
Wheel speed detected by Front ABS wheel speed sensor LH is
displayed
Wheel speed detected by Rear ABS wheel speed sensor RH is
displayed
Wheel speed detected by Rear ABS wheel speed sensor LH is dis-
played
Stop light switch signal
Stop light switch monitor voltage is displayed.
Voltage equivalent to vehicle acceleration detected by analog G
sensor is displayed.
Lateral G detected by Lateral G sensor is displayed in voltage.
(STi model)
Valve Relay Signal
Motor Relay Signal
ABS operation signal from ABS control module to TCM
ON operation of ABS warning light is displayed.
ON operation of EBD warning light is displayed.
Operating condition of motor relay is displayed.
Operating condition of the valve relay is displayed.
ABS operation signal from ABS control module to TCM
Contents to be monitored
NOTE:
For detailed operation procedure, refer to the SUB-
ARU SELECT MONITOR OPERATION MANUAL.
4. ABS SEQUENCE CONTROL
Display
Contents to be monitored
screen
Perform ABS sequence
ABS
control by operating valve
sequence
and pump motor sequen-
control
tially.
ABS-18
Unit of measure
km/h or MPH
km/h or MPH
km/h or MPH
km/h or MPH
ON or OFF
V
V
V
ON or OFF
ON or OFF
ON or OFF
ON or OFF
ON or OFF
ON or OFF
ON or OFF
ON or OFF
Index No.
<Ref. to ABS-
10, ABS
Sequence Con-
trol.>