1997 SUBARU LEGACY Service Repair Manual

Page 2313 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0304
AM: DTC P0340
—CAMSHAFT POSITION SENSOR CIRCUIT
MALFUNCTION—
WIRING DIAGRAM:
B2M1055
NOTE:
Check camshaft position sensor circuit.
<Ref. to 2-7 [T10AM0].>
462
2-7ON-BOARD DIAGNOSTICS II SY

Page 2314 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1092
AN: DTC P0341
—CAMSHAFT POSITION SENSOR CIRCUIT
RANGE/PERFORMANCE PROBLEM—
WIRING DIAGRAM:
B2M1055
NOTE:
Check camshaft position sensor circuit.
<Ref. to 2-7 [T10AN0].>
463
2-7ON-BOARD DIA

Page 2315 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0315
AO: DTC P0400
—EXHAUST GAS RECIRCULATION FLOW
MALFUNCTION—
WIRING DIAGRAM:
B2M0792
NOTE:
Check exhaust gas recirculation control system.
<Ref. to 2-7 [T10AO0].>
464
2-7ON-BOARD DIAGNOSTICS

Page 2316 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0323
AP: DTC P0403
—EXHAUST GAS RECIRCULATION CIRCUIT
LOW INPUT—
WIRING DIAGRAM:
B2M0793
NOTE:
Check exhaust gas recirculation control solenoid valve cir-
cuit.
<Ref. to 2-7 [T10AP0].>
465
2-7O

Page 2317 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0329
AQ: DTC P0420
—CATALYST SYSTEM EFFICIENCY BELOW
THRESHOLD—
WIRING DIAGRAM:
B2M1314
NOTE:
Check catalyst system.
<Ref. to 2-7 [T10AQ0].>
466
2-7ON-BOARD DIAGNOSTICS II SYSTEM
11. Diagnostic

Page 2318 of 3342

SUBARU LEGACY 1997  Service Repair Manual H2M1365
AR: DTC P0440
—EVAPORATIVE EMISSION CONTROL
SYSTEM MALFUNCTION—
WIRING DIAGRAM:
B2M1156
NOTE:
Check evaporative emission control system.
<Ref. to 2-7 [T10AR0].>
467
2-7ON-BOARD DIAGNOSTICS

Page 2319 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0331
AS: DTC P0441
—EVAPORATIVE EMISSION CONTROL
SYSTEM INCORRECT PURGE FLOW—
WIRING DIAGRAM:
B2M0795
NOTE:
Check canister purge control system.
<Ref. to 2-7 [T10AS0].>
468
2-7ON-BOARD DIAGNOST

Page 2320 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0335
AT: DTC P0443
—EVAPORATIVE EMISSION CONTROL
SYSTEM PURGE CONTROL VALVE CIRCUIT
LOW INPUT—
WIRING DIAGRAM:
B2M0795
NOTE:
Check purge control solenoid valve circuit.
<Ref. to 2-7 [T10AT0].>