1996 SUBARU LEGACY Service Repair Manual

Page 2121 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
RHD Model
B2M0799
OBD0736A
10BQ1
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

Page 2122 of 2890

SUBARU LEGACY 1996  Service Repair Manual 10BQ2
CHECK POWER SUPPLY FOR RELAYS.
Turn ignition switch to OFF.
: Is the fuse in power supply circuit broken?
: Replace the fuse.
: Go to step10BQ3.
OBD0535
10BQ3CHECK MAIN FAN RELAY 1, SUB FAN
RELA

Page 2123 of 2890

SUBARU LEGACY 1996  Service Repair Manual B2M0609A
10BQ4CHECK OPEN CIRCUIT IN RADIATOR
FAN RELAY 1 CONTROL CIRCUIT.
1) Disconnect connector from ECM.
2) Disconnect connector from sub fan relay 1 or main fan
relay.
3) Measure resistance of har

Page 2124 of 2890

SUBARU LEGACY 1996  Service Repair Manual OBD0686A
5) Measure resistance of harness between main fan relay
1 and ignition switch connector.
NOTE:
With A/C models only.
: Connector & terminal
(F28) No. 1—(F72) No. 5:
Is the resistance less t

Page 2125 of 2890

SUBARU LEGACY 1996  Service Repair Manual B2M0611A
10BQ5CHECK SHORT CIRCUIT IN RADIATOR
FAN RELAY 1 CONTROL CIRCUIT.
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. (wit

Page 2126 of 2890

SUBARU LEGACY 1996  Service Repair Manual OBD0538
BR: DTC P1502
—RADIATOR FAN FUNCTION PROBLEM
(FAN
—F)—
DTC DETECTING CONDITION:
Two consecutive trips with fault
TROUBLE SYMPTOM:
Occurrence of noise
Overheating
10BR1Check any other

Page 2127 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
LHD Model
B2M0612
359
2-7ON-BOARD DIAGNOSTICS II SYSTEM
10. Diagnostics Chart with Trouble Code

Page 2128 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
RHD Model
B2M0800
10BR1CHECK ANY OTHER DTC (BESIDE DTC
P1502) ON DISPLAY.
: Is there any other DTC on display?
: Inspect the relevant DTC using“10. Diagnostics
Chart with Trouble Co