Subaru Impreza 2003, Service Manual

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ABS-18
ABS (DIAGNOSTICS)
SUBARU SELECT MONITOR
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.
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.
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.
NOTE:
For detailed operation procedure, refer to the SUB-
ARU SELECT MONITOR OPERATION MANUAL.
4. ABS SEQUENCE CONTROL
Display screen Contents to be monitored Unit of measure
FR Wheel Speed
Wheel speed detected by Front ABS wheel speed sensor RH is
displayed
km/h or MPH
FL Wheel Speed
Wheel speed detected by Front ABS wheel speed sensor LH is
displayed
km/h or MPH
RR Wheel Speed
Wheel speed detected by Rear ABS wheel speed sensor RH is
displayed
km/h or MPH
RL Wheel Speed
Wheel speed detected by Rear ABS wheel speed sensor LH is dis-
played
km/h or MPH
Stop Light Switch Stop light switch signal ON or OFF
Stop Light Switch Stop light switch monitor voltage is displayed. V
G Sensor Output Signal
Voltage equivalent to vehicle acceleration detected by analog G
sensor is displayed.
V
Lateral G Sensor Output Sig-
nal Lateral G detected by Lateral G sensor is displayed in voltage.
(STi model)
V
Valve Relay Signal Valve Relay Signal ON or OFF
Motor Relay Signal Motor Relay Signal ON or OFF
ABS Signal to TCM ABS operation signal from ABS control module to TCM ON or OFF
ABS Warning Lamp ON operation of ABS warning light is displayed. ON or OFF
EBD Warning Light ON operation of EBD warning light is displayed. ON or OFF
Motor Relay Monitor Operating condition of motor relay is displayed. ON or OFF
Valve Relay Monitor Operating condition of the valve relay is displayed. ON or OFF
CCM Signal ABS operation signal from ABS control module to TCM ON or OFF
Display screen Contents to be monitored
Clear memory? Function of clearing DTC.
Display
screen
Contents to be monitored Index No.
ABS
sequence
control
Perform ABS sequence
control by operating valve
and pump motor sequen-
tially. <Ref. to ABS-
10, ABS
Sequence Con-
trol.>