Subaru IMPREZA 2002 Service Manual page 283

3
DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR
ABS (DIAGNOSTICS)
Step
CHECK IGNITION SWITCH.
CHECK BATTERY.
1)Turn the ignition switch to OFF.
2)Measure the battery voltage.
CHECK BAlTERY TERMINAL.
CHECK COMMUNICATION OF SELECT
MONITOR.
1)Turn the ignition switch to OFF.
2)Using the select monitor, check whether
communication to other system (such as
engine, TCM, etc.) can be executed normally.
CHECK COMMUNICATION OF SELECT
MONITOR.
1)Turn the ignition switch to OFF.
€')Disconnect the ABSCM&H/U connector.
3)Check whether communication to other sys-
tems (such as TCM, engine etc.) can be exe-
cuted normally.
CHECK COMMUNICATION OF SELECT
MONITOR.
1)Turn the ignition switch to OFF.
2)Connect the ABSCM&H/U connector.
3)Disconnect the ECM connector.
4)Check whether communication to other sys-
tems (such as TCM, engine etc.) can be exe-
cuted normally.
CHECK COMMUNICATION OF SELECT
MONITOR.
1)Turn the ignition switch to OFF.
2)Connect the ECM connector.
3)Disconnect the TCM connector.
4)Check whether communication to other sys-
tems (such as engine etc.) can be executed
normally.
,
CHECK COMMUNICATION OF SELECT
MONITOR.
1)Turn the ignition switch to OFF.
2)Connect the TCM connector.
3)Disconnect the cruise control module con-
nector.
4)Check whether communication to other sys-
tems (such as engine, TCM etc.) can be exe-
cuted normally.
NOTE:
If the vehicle is not equipped with cruise control
-
Go to ster, 9.
Check
Is the ignition switch ON?
Is the voltage more than 11 V?
Is there poor contact at battery
terminal?
Are the name and year of the
system displayed on the select
monitor?
Are the name and year of the
system displayed on the select
monitor?
Are the name and year of the
system displayed on the select
monitor?
Are the name and year of the
system displayed on the select
monitor?
Are the name and year of the
system displayed on the select
monitor?
Yes
30 to step
2.
30 to step
3.
Repair or tighten
the battery termi-
181.
So to step
10.
Go to step 10.
Inspect the ECM.
Inspect the TCM.
Inspect the cruise
control module.
No
Turn the ignition
switch to ON, and
select ABS mode
using the select
monitor.
Charge or replace
bettery.
Go to step 4.
Go to step 5.
Go to step
6.
Go to step 7 .
Go to step
8.
Go to step 9.
ABS-97