Page 2542 of 2890
10AA6
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?
: Replace ABSCM.
: Go to next.
: Are other trouble codes being output?
: Proceed with the diagnosis corresponding to the
trouble code.
: A temporary poor contact.
202
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10. Diagnostics Chart with Select Monitor
Page 2554 of 2890
10AB22CHECK POOR CONTACT IN CONNEC-
TOR BETWEEN ABSCM AND HYDRAU-
LIC UNIT.
: Is there poor contact in connector between
ABSCM and hydraulic unit?
: Repair connector.
: Go to step10AB23.
10AB23
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?
: Replace ABSCM.
: Go to next.
: Are other trouble codes being output?
: Proceed with the diagnosis corresponding to the
trouble code.
: A temporary poor contact.
B4M0880B
10AB24CHECK BATTERY SHORT OF SOLENOID
VA LV E .
1) Turn ignition switch to OFF.
2) Disconnect connectors (ABS1, F9) from hydraulic unit.
3) Disconnect connector from ABSCM.
4) Turn ignition switch to ON.
5) Measure voltage between hydraulic unit connector and
chassis ground.
: Connector & terminal
To (F9) No. 4 (+)—Chassis ground ( )
Is voltage 0 V?
: Go to next step.
: Replace hydraulic unit and check all fuses.
214
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10. Diagnostics Chart with Select Monitor
Page 2556 of 2890
10AB26
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?
: Replace ABSCM.
: Go to next.
: Are other trouble codes being output?
: Proceed with the diagnosis corresponding to the
trouble code.
: A temporary poor contact.
216
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10. Diagnostics Chart with Select Monitor
Page 2563 of 2890
4) Turn ignition switch to OFF.
5) Measure voltage between ABSCM connector and chas-
sis ground.
: Connector & terminal
(F49) No. 30 (+)—Chassis ground ( )
(F49) No. 24 (+)—Chassis ground ( )
(F49) No. 23 (+)—Chassis ground ( )
(F49) No. 31 (+)—Chassis ground ( )
(F49) No. 3 (+)—Chassis ground ( )
(F49) No. 51 (+)—Chassis ground ( )
(F49) No. 50 (+)—Chassis ground ( )
(F49) No. 4 (+)—Chassis ground ( )
Is voltage 0 V?
: Go to step10AC10.
: Repair harness between hydraulic unit and
ABSCM and check all fuses.
10AC10CHECK POOR CONTACT IN CONNEC-
TOR BETWEEN ABSCM AND HYDRAU-
LIC UNIT.
: Is there poor contact in connector between
ABSCM and hydraulic unit?
: Repair connector.
: Go to step10AC11.
10AC11
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?
: Replace ABSCM.
: Go to next.
: Are other trouble codes being output?
: Proceed with the diagnosis corresponding to the
trouble code.
: A temporary poor contact.
223
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Page 2574 of 2890
![SUBARU LEGACY 1996 Service Repair Manual B4M0905A
10AD18
CHECK MOTOR OPERATION.
1) Measure voltage between ABSCM connector terminal.
2) Operate the check sequence. <Ref. to 4-4 [W22D1].>
: Connector & terminals
(F49) No. 10 (+)—No.1( )
Doe](/manual-img/17/57433/w960_57433-2573.png "SUBARU LEGACY 1996 Service Repair Manual B4M0905A
10AD18
CHECK MOTOR OPERATION.
1) Measure voltage between ABSCM connector terminal.
2) Operate the check sequence. <Ref. to 4-4 [W22D1].>
: Connector & terminals
(F49) No. 10 (+)—No.1( )
Doe")
B4M0905A
10AD18
CHECK MOTOR OPERATION.
1) Measure voltage between ABSCM connector terminal.
2) Operate the check sequence.
: Connector & terminals
(F49) No. 10 (+)—No.1( )
Does the voltage raise from less than 1.5 V
to 10—13 V, and return to less than 1.5 V
again when carrying out the check
sequence?
Can motor revolution noise (buzz) be heard
when carrying out the check sequence?
: Go to step10AD19.
: Replace hydraulic unit.
10AD19CHECK POOR CONTACT IN CONNEC-
TOR BETWEEN HYDRAULIC UNIT,
RELAY BOX AND ABSCM.
: Is there poor contact in connector between
hydraulic unit, relay box and ABSCM?
: Repair connector.
: Go to step10AD20.
10AD20
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?
: Replace ABSCM.
: Go to next.
: Are other trouble codes being output?
: Proceed with the diagnosis corresponding to the
trouble code.
: A temporary poor contact.
234
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10. Diagnostics Chart with Select Monitor
Page 2581 of 2890
![SUBARU LEGACY 1996 Service Repair Manual B4M0905A
10AE11
CHECK MOTOR OPERATION.
1) Measure voltage between ABSCM connector terminal.
2) Operate the check sequence. <Ref. to 4-4 [W22D1].>
: Connector & terminals
(F49) No. 10 (+)—No.1( )
Doe](/manual-img/17/57433/w960_57433-2580.png "SUBARU LEGACY 1996 Service Repair Manual B4M0905A
10AE11
CHECK MOTOR OPERATION.
1) Measure voltage between ABSCM connector terminal.
2) Operate the check sequence. <Ref. to 4-4 [W22D1].>
: Connector & terminals
(F49) No. 10 (+)—No.1( )
Doe")
B4M0905A
10AE11
CHECK MOTOR OPERATION.
1) Measure voltage between ABSCM connector terminal.
2) Operate the check sequence.
: Connector & terminals
(F49) No. 10 (+)—No.1( )
Does the voltage raise from less than 1.5 V
to 10—13 V, and return to less than 1.5 V
again when carrying out the check
sequence?
Can motor revolution noise (buzz) be heard
when carrying out the check sequence?
: Go to step10AE12.
: Replace hydraulic unit.
10AE12CHECK POOR CONTACT IN CONNEC-
TOR BETWEEN HYDRAULIC UNIT,
RELAY BOX AND ABSCM.
: Is there poor contact in connector between
hydraulic unit, relay box and ABSCM?
: Repair connector.
: Go to step10AE13.
10AE13
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?
: Replace ABSCM.
: Go to next.
: Are other trouble codes being output?
: Proceed with the diagnosis corresponding to the
trouble code.
: A temporary poor contact.
241
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10. Diagnostics Chart with Select Monitor
Page 2586 of 2890
10AF6
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?
: Replace ABSCM.
: Go to next.
: Are other trouble codes being output?
: Proceed with the diagnosis corresponding to the
trouble code.
: A temporary poor contact.
246
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10. Diagnostics Chart with Select Monitor
Page 2590 of 2890
10AG4CHECK POOR CONTACT IN CONNEC-
TOR BETWEEN STOP LIGHT SWITCH
AND ABSCM.
: Is there poor contact in connector between
stop light switch and ABSCM?
: Repair connector.
: Go to step10AG5.
10AG5
CHECK ABSCM.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the trouble code.
: Is the same trouble code as in the current
diagnosis still being output?
: Replace ABSCM.
: Go to next.
: Are other trouble codes being output?
: Proceed with the diagnosis corresponding to the
trouble code.
: A temporary poor contact.
250
4-4cBRAKES [ABS 5.3 TYPE]
10. Diagnostics Chart with Select Monitor
