Rear Right Wheel - Subaru Forester 2001 Service Manual

DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR
ABS (DIAGNOSTICS)
No.
1 CHECK OUTPUT OF G SENSOR USING
SELECT MONITOR.
1) Select "Current data display & Save" on
the select monitor.
2) Read the G sensor output in select monitor
data display.
2 CHECK POOR CONTACT IN CONNEC-
TORS.
3 CHECK ABSCM&H/U.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
4 CHECK ANY OTHER TROUBLE CODES
APPEARANCE.
5 CHECK FREEZE FRAME DATA.
1) Select "Freeze frame data" on the select
monitor.
2) Read front right wheel speed on the select
monitor display.
6 CHECK FREEZE FRAME DATA.
Read front left wheel speed on the select
monitor display.
7 CHECK FREEZE FRAME DATA.
Read rear right wheel speed on the select
monitor display.
8 CHECK FREEZE FRAME DATA.
Read rear left wheel speed on the select
monitor display.
9 CHECK FREEZE FRAME DATA.
Read G sensor output on the select monitor
display.
10 CHECK OPEN CIRCUIT IN G SENSOR OUT-
PUT HARNESS AND GROUND HARNESS.
1) Turn ignition switch to OFF.
2) Disconnect connector from ABSCM&H/U.
3) Measure resistance between ABSCM&H/U
connector terminals.
Connector & terminal
(F49) No. 6 — No. 28:
11 CHECK BATTERY SHORT OF HARNESS.
1) Turn ignition switch to OFF.
2) Remove console box.
3) Disconnect connector from G sensor.
4) Disconnect connector from ABSCM&H/U.
5) Measure voltage between ABSCM&H/U
connector and chassis ground.
Connector & terminal
(F49) No. 6 (+) — Chassis ground (−):
Step
Is the G sensor output on
the monitor display
between 2.1 and 2.5 V
when the G sensor is in
horizontal position?
Is there poor contact in
connector between
ABSCM&H/U and G sen-
sor?
Is the same trouble code
as in the current diagnosis
still being output?
Are other trouble codes
being output?
Is the front right wheel
speed on monitor display 0
km?
Is the front left wheel
speed on monitor display 0
km?
Is the rear right wheel
speed on monitor display 0
km?
Is the rear left wheel speed
on monitor display 0 km?
Is the G sensor output on
monitor display more than
3.65 V?
Is the resistance between
4.3 and 4.9 kΩ?
Is the voltage less than 1
V?
ABS-162
Check Yes
Go to step 2.
Repair connector.
Replace
ABSCM&H/U.
<Ref. to ABS-7,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
Proceed with the
diagnosis corre-
sponding to the
trouble code.
Go to step 6.
Go to step 7.
Go to step 8.
Go to step 9.
Go to step 10.
Go to step 11.
Go to step 12.
No
Go to step 5.
Go to step 3.
Go to step 4.
A temporary poor
contact.
Go to step 16.
Go to step 16.
Go to step 16.
Go to step 16.
Go to step 16.
Repair harness/
connector
between G sensor
and ABSCM&H/U.
Repair harness
between G sensor
and ABSCM&H/U.