1997 SUBARU LEGACY Service Repair Manual

Page 2081 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1092
AN: DTC P0341
—CAMSHAFT POSITION SENSOR CIRCUIT
RANGE/PERFORMANCE PROBLEM—
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
Engine stalls.
Failure of engine to

Page 2082 of 3342

SUBARU LEGACY 1997  Service Repair Manual 10AN1
CHECK DTC P0340 ON DISPLAY.
: Does the Subaru select monitor or OBD-II
general scan tool indicate DTC P0340?
: Inspect DTC P0340 using“10. Diagnostics Chart
with Trouble Code”. <Ref. to 2-7

Page 2083 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0315
AO: DTC P0400
—EXHAUST GAS RECIRCULATION FLOW
MALFUNCTION—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Poor driving performance on low engine spee

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SUBARU LEGACY 1997  Service Repair Manual 10AO1
CHECK ENGINE/TRANSMISSION TYPE.
: Is engine/transmission type 2200 cc/MT?
: Check AT/MT identification circuit. <Ref. to 2-7
[T10DD0].>
: Go to step10AO2.
10AO2CHECK DTC P0106, P0107, P0108, P04

Page 2085 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1094A
B2M1284A
B2M0647B
10AO3
CHECK VACUUM LINE.
: Is there a fault in vacuum line?
NOTE:
Check the following items.
Disconnection, leakage and clogging of the two vacuum
hoses and pipes between t

Page 2086 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1095
4) Turn ignition switch to OFF.
5) Disconnect connector from EGR solenoid valve.
6) Connect 12 V battery’s groundterminal to one ter-
minal of the EGR solenoid valve. Then connect 12 V bat-

Page 2087 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0145A
CONFIRMATION OF ACTUAL DRIVING
PATTERN.
1) Conduct CLEAR MEMORY and INSPECTION MODES.
<Ref. to 2-7 [T3D0] and [T3E0].>
2) Connect Subaru select monitor to its data link connec-
tor.
3) Start

Page 2088 of 3342

SUBARU LEGACY 1997  Service Repair Manual OBD0323
AP: DTC P0403
—EXHAUST GAS RECIRCULATION CIRCUIT
LOW INPUT—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Poor driving performance on low engine spe