1995 SUBARU LEGACY Service Repair Manual

Page 1409 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0261
Q: DTC P0201
—FUEL INJECTOR CIRCUIT MALFUNCTION -
#1 (INJ1)—
OBD0262
R: DTC P0202
—FUEL INJECTOR CIRCUIT MALFUNCTION -
#2 (INJ2)—
OBD0263
S: DTC P0203
—FUEL INJECTOR CIRCUIT MALFUNCT

Page 1410 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0265A
DESCRIPTION:
The MFI system employs a gallery type (side-feed type)
fuel injector.
The gallery type fuel injector is installed in the fuel pipe
to allow cooling of the injector by the fuel.

Page 1411 of 2248

SUBARU LEGACY 1995  Service Repair Manual 1.Check output signal from ECM.

2.Check harness.
3.Check harness.
4.Check fuel injector.
5.Check power supply.
CAUTION:
Check or repair only faulty cylinders.
After repair or replacement of faulty

Page 1412 of 2248

SUBARU LEGACY 1995  Service Repair Manual WIRING DIAGRAM:
RHD model
B2M0447
206
2-7ON-BOARD DIAGNOSTICS II SYSTEM
11. Diagnostics Chart with Trouble Code

Page 1413 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0712A
1
CHECK OUTPUT SIGNAL FROM ECM.
1) Turn ignition switch to ON.
2) Measure voltage between ECM connector and body on
faulty cylinders.
: Connector & terminal
#1 (B84) No. 2—Body/10 V, or mor

Page 1414 of 2248

SUBARU LEGACY 1995  Service Repair Manual : Is there poor contact in ECM connector?
: Repair poor contact in ECM connector.
: Replace ECM.
OBD0713A
3
CHECK HARNESS.
1) Turn ignition switch to OFF.
2) Disconnect connector from fuel injector on

Page 1415 of 2248

SUBARU LEGACY 1995  Service Repair Manual G2M0464
4
CHECK FUEL INJECTOR.
Measure resistance between fuel injector terminals on
faulty cylinder.
: Terminals
No. 1—No. 2/5—20Ω
: Replace faulty fuel injector.
: Go to step 5.
OBD0715A
5
CHE

Page 1416 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0277
U: DTC P0301
—CYLINDER 1 MISFIRE DETECTED (MIS
—1)
—
OBD0278
V: DTC P0302
—CYLINDER 2 MISFIRE DETECTED (MIS
—2)
—
OBD0279
W: DTC P0303
—CYLINDER 3 MISFIRE DETECTED (MIS
—3)
—