1996 SUBARU LEGACY Service Repair Manual

Page 1929 of 2890

SUBARU LEGACY 1996  Service Repair Manual OBD0199
J: DTC P0130
—FRONT OXYGEN SENSOR CIRCUIT
MALFUNCTION (FO2
—V)—
DTC DETECTING CONDITION:
Two consecutive trips with fault
10J1Check for other causes affecting exhaust gas.
10J2Check fro

Page 1930 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
RHD Model
B2M0787
10J1CHECK FOR OTHER CAUSES AFFECT-
ING EXHAUST GAS.
: Is CO % more than 2 % after engine warm-
up?
: Check fuel system.
NOTE:
Check for use of improper fuel.
Check

Page 1931 of 2890

SUBARU LEGACY 1996  Service Repair Manual B2M0487
5) Read data on Subaru Select Monitor or the OBD-II gen-
eral scan tool.
Subaru Select Monitor
Designate mode using function key.
Function mode: F12
F12: Front oxygen sensor max. and min. ou

Page 1932 of 2890

SUBARU LEGACY 1996  Service Repair Manual OBD0209
K: DTC P0133
—FRONT OXYGEN SENSOR CIRCUIT SLOW
RESPONSE (FO2
—R)—
DTC DETECTING CONDITION:
Two consecutive trips with fault
10K1Check DTC P0130 on display.
10K2Check exhaust system.
CAU

Page 1933 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
RHD Model
B2M0787
10K1
CHECK DTC P0130 ON DISPLAY.
: Does the Subaru select monitor or OBD-II
general scan tool indicate DTC P0130?
: Inspect DTC P0130 using“10. Diagnostics Chart
w

Page 1934 of 2890

SUBARU LEGACY 1996  Service Repair Manual OBD0212
L: DTC P0135
—FRONT OXYGEN SENSOR HEATER
CIRCUIT MALFUNCTION (FO2H)—
DTC DETECTING CONDITION:
Two consecutive trips with fault
10L1Check DTC P0141 on display.
10L2Connect Subaru Select Mo

Page 1935 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
LHD Model
B2M0546
167
2-7ON-BOARD DIAGNOSTICS II SYSTEM
10. Diagnostics Chart with Trouble Code

Page 1936 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
RHD Model
B2M0788
168
2-7ON-BOARD DIAGNOSTICS II SYSTEM
10. Diagnostics Chart with Trouble Code