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B2M0582A
10BF1CHECK HARNESS BETWEEN ECM AND
DATA LINK CONNECTOR.
1) Turn ignition switch to OFF.
2) Disconnect connector from ECM.
3) Measure resistance of harness between ECM and data
link connector (for Subaru Select Monitor & OBD-II general
scan tool).
: Connector & terminal
(B84) No. 93—(B40) No. 10:
Is the resistance less than 1Ω?
: Go to next step 4).
: Repair open circuit in harness between ECM and
data link connector.
B2M0583A
4) Measure resistance of harness between ECM and
chassis ground.
: Connector & terminal
(B84) No. 93—Chassis ground:
Is the resistance less than 10Ω?
: Repair ground short circuit in harness between
ECM and data link connector.
: Repair poor contact in ECM connector and data
link connector.
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OBD0376
BG: DTC P0601
—INTERNAL CONTROL MODULE MEMORY
CHECK SUM ERROR—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Engine does not start.
Engine stalls.
WIRING DIAGRAM:
B2M0519
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
10BG1
CHECK DTC P0601 ON DISPLAY.
: Does the Subaru select monitor or OBD-II
general scan tool indicate DTC P0601?
: Replace ECM.
: It is not necessary to inspect DTC P0601.
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B2M0655
BH: DTC P0703
—BRAKE SWITCH INPUT MALFUNCTION—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
WIRING DIAGRAM:
B2M1315
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
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10BH1
CHECK OPERATION OF BRAKE LIGHT.
: Does brake light come on when depressing
the brake pedal?
: Go to step10BH2.
: Repair or replace brake light circuit.
OBD0589A
10BH2CHECK HARNESS BETWEEN TCM AND
BRAKE LIGHT SWITCH CONNECTOR.
1) Disconnect connectors from TCM and brake light
switch.
2) Measure resistance of harness between TCM and
brake light switch connector.
: Connector & terminal
(B56) No. 7—(B64) No. 2:
(B56) No. 7—(B65) No. 3 (With cruise con-
trol):
(B56) No. 7—(B67) No. 2 (With traction
control):
Is the resistance less than 1Ω?
: Go to next step 3).
: Repair or replace harness and connector.
NOTE:
In this case, repair the following:
Open circuit in harness between TCM and brake light
switch connector
Poor contact in TCM connector
Poor contact in brake light switch connector
OBD0590A
3) Measure resistance of harness between TCM and
chassis ground.
: Connector & terminal
(B56) No. 7—Chassis ground:
Is the resistance more than 1 MΩ?
: Go to step10BH3.
: Repair ground short circuit in harness between
TCM and brake light switch connector.
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OBD0588A
10BH3
CHECK INPUT SIGNAL FOR TCM.
1) Connect connectors to TCM and brake light switch.
2) Measure voltage between TCM and chassis ground.
: Connector & terminal
(B56) No. 7 (+)—Chassis ground ( ):
Is the voltage less than 1 V when releasing
the brake pedal?
: Go to next.
: Adjust or replace brake light switch.
OBD0588A
: Connector & terminal
(B56) No. 7 (+)—Chassis ground ( ):
Is the voltage more than 10 V when
depressing the brake pedal?
: Go to next.
: Adjust or replace brake light switch.
: Is there poor contact in TCM connector?
: Repair poor contact in TCM connector.
: Replace TCM.
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B2M0656
BI: DTC P0705
—TRANSMISSION RANGE SENSOR CIRCUIT
MALFUNCTION—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Starter does not rotate when selector lever is in“P”or
“N”range.
Starter rotates when selector lever is in“R”,“D”,“3”,“2”
or“1”range.
Engine brake is not effected when selector lever is in“3”
range.
Shift characteristics are erroneous.
WIRING DIAGRAM:
B2M1106
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
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10BI1
CHECK INHIBITOR SWITCH TYPE.
: Is inhibitor switch type plastic body?
: Go to step10BI2.
: Go to step10BI4.
B2M1107A
10BI2CHECK HARNESS BETWEEN TCM AND
INHIBITOR SWITCH CONNECTOR.
1) Turn ignition switch to OFF.
2) Disconnect connectors from TCM and transmission.
3) Measure resistance of harness between TCM and
transmission harness connector.
: Connector & terminal
(B56) No. 9—(T7) No. 8:
Is the resistance less than 1Ω?
: Go to next.
: Repair harness and connector.
NOTE:
In this case, repair the following:
Open circuit in harness between ECM and inhibitor
switch connector
Poor contact in coupling connector (B12)
: Connector & terminal
(B56) No. 10—(T7) No. 9:
Is the resistance less than 1Ω?
: Go to next.
: Repair harness and connector.
NOTE:
In this case, repair the following:
Open circuit in harness between ECM and inhibitor
switch connector
Poor contact in coupling connector (B12)
: Connector & terminal
(B56) No. 8—(T7) No. 5:
Is the resistance less than 1Ω?
: Go to next.
: Repair harness and connector.
NOTE:
In this case, repair the following:
Open circuit in harness between ECM and inhibitor
switch connector.
Poor contact in coupling connector (B12)
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: Connector & terminal
(B54) No. 1—(T7) No. 6:
Is the resistance less than 1Ω?
: Go to next.
: Repair harness and connector.
NOTE:
In this case, repair the following:
Open circuit in harness between ECM and inhibitor
switch connector
Poor contact in coupling connector (B12)
: Connector & terminal
(B54) No. 2—(T7) No. 4:
Is the resistance less than 1Ω?
: Go to next.
: Repair harness and connector.
NOTE:
In this case, repair the following:
Open circuit in harness between ECM and inhibitor
switch connector
Poor contact in coupling connector (B12)
: Connector & terminal
(B54) No. 3—(T7) No. 11:
Is the resistance less than 1Ω?
: Go to next.
: Repair harness and connector.
NOTE:
In this case, repair the following:
Open circuit in harness between ECM and inhibitor
switch connector
Poor contact in coupling connector (B12)
: Connector & terminal
(B54) No. 4—(T7) No. 3:
Is the resistance less than 1Ω?
: Go to next step 4).
: Repair harness and connector.
NOTE:
In this case, repair the following:
Open circuit in harness between ECM and inhibitor
switch connector
Poor contact in coupling connector (B12)
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