1995 SUBARU LEGACY Service Repair Manual

Page 1537 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0527
BI: DTC P1500
—RADIATOR FAN RELAY 1 CIRCUIT
MALFUNCTION (FAN
—1)—
DESCRIPTION:
The engine cooling system consists of a down-flow
radiator which features high heat-dissipation performanc

Page 1538 of 2248

SUBARU LEGACY 1995  Service Repair Manual DTC DETECTING CONDITION:
Two consecutive trips with fault
TROUBLE SYMPTOM:
Radiator fan does not operate properly.
Overheating
1.Check output signal from ECM.


2.Check power supply for relays.
3

Page 1539 of 2248

SUBARU LEGACY 1995  Service Repair Manual WIRING DIAGRAM:
LHD model
OBD0528
WIRING DIAGRAM:
RHD model
B2M0460
333
2-7ON-BOARD DIAGNOSTICS II SYSTEM
11. Diagnostics Chart with Trouble Code

Page 1540 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0736A
1
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 con

Page 1541 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0536
3) Remove sub fan relay 1. (With A/C models only)
Remove main fan relay. (Without A/C models only)
4) Measure resistance between sub fan relay 1 or main
fan relay terminals.
: Terminal
No. 1

Page 1542 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0686A
: Connector & terminal
(F28) No. 1—(B72) No. 5 / 10Ω, or less
: Go to next.
: Repair open circuit of harness between main fan
relay 1 connector and ignition switch connector.
: Is there p

Page 1543 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0534A
5
CHECK HARNESS CONNECTOR.
1) Turn ignition switch to OFF.
2) Remove main fan relay 1 and sub fan relay 1. (with A/C
models)
Remove main fan relay. (without A/C models)
3) Disconnect test mod

Page 1544 of 2248

SUBARU LEGACY 1995  Service Repair Manual OBD0538
BJ: DTC P1502
—RADIATOR FAN FUNCTION PROBLEM
(FAN
—F)—
DESCRIPTION:
Refer to“BI: DTC P1500—RADIATOR FAN RELAY 1
CIRCUIT MALFUNCTION—[T11BI0]”.
DTC DETECTING CONDITION:
Two conse