Subaru Forester 2004 Service Manual page 5

ABS (DIAGNOSTIC)
2. WITH SUBARU SELECT MONITOR
CAUTION:
Remove foreign matter (dust, water, etc.) from the ABSCM&H/U connector during removal and instal-
lation.
NOTE:
• To check the harness for broken wires or short circuits, shake it while holding it or the connector.
• Check list for interview. <Ref. to ABS-6, Check List for Interview.>
Step
1 CHECK PRE-INSPECTION.
1) Ask the customer when and how trouble
occurred using interview checklist. <Ref. to
ABS-6, Check List for Interview.>
2) Before performing diagnosis, inspect the
unit which might influence the ABS problem.
<Ref. to ABS-10, INSPECTION, General
Description.>
2 CHECK INDICATION OF DTC DISPLAY.
1) Turn the ignition switch to OFF.
2) Connect the Subaru Select Monitor to data
link connector.
3) Turn the ignition switch to ON and Subaru
Select Monitor to ON.
NOTE:
If the communication function of Subaru Select
Monitor cannot be executed normally, check
communication circuit. <Ref. to ABS-94, COM-
MUNICATION FOR INITIALIZING IMPOSSI-
BLE, Diagnostics Procedure with Diagnostic
Trouble Code (DTC).>
4) Read the DTC. <Ref. to ABS-19, READ
CURRENT DATA, OPERATION, Subaru
Select Monitor.>
5) Record all DTCs and Freeze Frame Data.
3 PERFORM THE GENERAL DIAGNOSTICS.
1) Inspect using a "General Diagnostics
Table". <Ref. to ABS-174, General Diagnostics
Table.>
2) Perform the clear memory mode. <Ref. to
ABS-19, CLEAR MEMORY MODE, OPERA-
TION, Subaru Select Monitor.>
3) Perform the inspection mode. <Ref. to
ABS-22, Inspection Mode.>
4) Read the DTC. <Ref. to ABS-18, READ
DIAGNOSTIC TROUBLE CODE (DTC),
OPERATION, Subaru Select Monitor.>
Check DTC is not displayed.
Basic Diagnostic Procedure
Is the unit that might influence
the ABS problem normal?
Is DTC displayed?
Is the ABS warning light turned
off after ignition switch to ON?
ABS-4
Check
Go to step 2.
Go to step 4.
Complete the
diagnosis.
Yes No
Repair or replace
each unit.
Go to step 3.
Go to step 4.