1997 SUBARU LEGACY Service Repair Manual

Page 2241 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1136
CR: DTC P1441
—FUEL TANK PRESSURE CONTROL
SYSTEM FUNCTION PROBLEM (HIGH INPUT)
—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
WIRING DIAGRAM:
B2M0928
CAUTION:
After

Page 2242 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0005B
10CR1CHECK FUEL TANK PRESSURE CON-
TROL SOLENOID VALVE.
1) Turn ignition switch to OFF.
2) Connect test mode connector.
3) Turn ignition switch to ON.
: Does fuel tank pressure control soleno

Page 2243 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1039B
10CR4CHECK PURGE CONTROL SOLENOID
VA LV E .
: Does purge control solenoid valve produce
operating sound?
NOTE:
Purge control solenoid valve operation check can also be
executed using Subaru S

Page 2244 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1137
CS: DTC P1442
—FUEL LEVEL SENSOR CIRCUIT RANGE/
PERFORMANCE PROBLEM 2—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
WIRING DIAGRAM:
B2M0933
CAUTION:
After repair or

Page 2245 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10CS1CHECK DTC P0461, P0462 OR P0463 ON
DISPLAY.
: Does the Subaru select monitor or OBD-II
general scan tool indicate DTC P0461,
P0462 or P0463?
: Inspect DTC P0461, P0462 or P0463 using“10.
Diagno

Page 2246 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0527
CT: DTC P1500
—RADIATOR FAN RELAY 1 CIRCUIT LOW
INPUT—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Radiator fan does not operate properly.
Overhe

Page 2247 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0736A
10CT1
CHECK OUTPUT SIGNAL FROM ECM.
1) Turn ignition switch to OFF.
2) Connect test mode connector at the lower portion of
instrument panel (on the driver’s side), to the side of the
center

Page 2248 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1298A
10CT3
CHECK POWER SUPPLY FOR RELAY.
1) Disconnect connector (B52) from fuse and relay box
(F/B).
2) Turn ignition switch to ON.
3) Measure voltage between fuse and relay box (F/B) con-
nector