1997 SUBARU LEGACY Service Repair Manual

Page 2097 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0331
AS: DTC P0441
—EVAPORATIVE EMISSION CONTROL
SYSTEM INCORRECT PURGE FLOW—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
WIRING DIAGRAM:
B2M1310
CAUTION:
After repair o

Page 2098 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10AS1CHECK DTC P0106, P0107, P0108, P0443,
P1102, P1122 OR P1422 ON DISPLAY.
: Does the Subaru select monitor or OBD-II
general scan tool indicate DTC P0106,
P0107, P0108, P0443, P1102, P1122 or
P1422

Page 2099 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0335
AT: DTC P0443
—EVAPORATIVE EMISSION CONTROL
SYSTEM PURGE CONTROL VALVE CIRCUIT
LOW INPUT—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Erroneous id

Page 2100 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0570A
10AT1
CHECK OUTPUT SIGNAL FROM ECM.
1) Turn ignition switch to ON.
2) Measure voltage between ECM and chassis ground.
: Connector & terminal
(B84) No. 72 (+)—Chassis ground (�):
Is the volt

Page 2101 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0338
10AT3CHECK PURGE CONTROL SOLENOID
VA LV E .
1) Remove purge control solenoid valve.
2) Measure resistance between purge control solenoid
valve terminals.
: Terminals
No. 1—No. 2:
Is the resi

Page 2102 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1098
AU: DTC P0446
—EVAPORATIVE EMISSION CONTROL
SYSTEM VENT CONTROL LOW INPUT—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
WIRING DIAGRAM:
B2M0920
CAUTION:
After repair

Page 2103 of 3342

SUBARU LEGACY 1997  Service Repair Manual H2M1370B
10AU1
CHECK OUTPUT SIGNAL FROM ECM.
1) Turn ignition switch to ON.
2) Measure voltage between ECM and chassis ground.
: Connector & terminal
(B84) No. 35 (+)—Chassis ground (�):
Is the volt

Page 2104 of 3342

SUBARU LEGACY 1997  Service Repair Manual Open circuit in harness between ECM and vent control
solenoid valve connector
Poor contact in coupling connectors (B98 and R57)
H2M1238A
10AU3CHECK VENT CONTROL SOLENOID
VA LV E .
Measure resistance