1997 SUBARU LEGACY Service Repair Manual

Page 2329 of 3342

SUBARU LEGACY 1997  Service Repair Manual H2M1257B
11) Measure resistance of harness between fuel tank
pressure sensor connector and chassis ground.
: Connector & terminal
(R47) No. 1—Chassis ground:
Is the resistance more than 500 kΩ?
:

Page 2330 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1100
AX: DTC P0453
—EVAPORATIVE EMISSION CONTROL
SYSTEM PRESSURE SENSOR HIGH INPUT
—
DTC DETECTING CONDITION:
Immediately at fault recognition
WIRING DIAGRAM:
B2M1019
CAUTION:
After repair or

Page 2331 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1016A
11AX1CONNECT SUBARU SELECT MONITOR
OR THE OBD-II GENERAL SCAN TOOL,
AND READ DATA.
1) Turn ignition switch to OFF.
2) Remove fuel filler cap.
3) Install fuel filler cap.
4) Connect Subaru Sel

Page 2332 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0535A
: Does the voltage change more than 4.5 V by
shaking harness and connector of ECM
while monitoring the value with voltage
meter?
: Repair poor contact in ECM connector.
: Contact with SOA ser

Page 2333 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0927
11AX3CHECK HARNESS BETWEEN ECM AND
FUEL TANK PRESSURE SENSOR CON-
NECTOR.
1) Turn ignition switch to OFF.
2) Detach right side rear quarter trim panel.
3) Remove right side rear quarter trim p

Page 2334 of 3342

SUBARU LEGACY 1997  Service Repair Manual H2M1376B
: Connector & terminal
(B84) No. 20—(R47) No. 1:
Is the resistance less than 1Ω?
: Go to next.
: Repair harness and connector.
NOTE:
In this case, repair the following:
Open circuit in h

Page 2335 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M1101
AY: DTC P0461
—FUEL LEVEL SENSOR CIRCUIT RANGE/
PERFORMANCE PROBLEM—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
WIRING DIAGRAM:
B2M1021
CAUTION:
After repair or re

Page 2336 of 3342

SUBARU LEGACY 1997  Service Repair Manual 11 AY 1CHECK DTC P0462 OR P0463 ON DIS-
PLAY.
: Does the Subaru select monitor or OBD-II
general scan tool indicate DTC P0462 or
P0463?
: Inspect DTC P0462 or P0463 using“11. Diagnos-
tics Chart wit