Page 1877 of 2890
F: FUEL INJECTOR CIRCUIT
8F1Check output signal from ECM.
8F2Check harness between ECM and fuel injector
connector.
8F3Check harness between ECM and fuel injector
connector.
8F4Check fuel injector.
8F5Check power supply.
CAUTION:
Check or repair only faulty parts.
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM:
LHD Model
B2M0528
109
2-7ON-BOARD DIAGNOSTICS II SYSTEM
8. Diagnostics for Engine Starting Failure
Page 1879 of 2890
G: CRANKSHAFT POSITION SENSOR
CIRCUIT
8G1Check harness between ECM and crankshaft
position sensor connector.
8G2Check crankshaft position sensor.
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM:
B2M0529
NOTE:
For the diagnostic procedure on crankshaft position sensor
circuit, refer to 2-7 [T10AB0].
111
2-7ON-BOARD DIAGNOSTICS II SYSTEM
8. Diagnostics for Engine Starting Failure
Page 1880 of 2890
H: CAMSHAFT POSITION SENSOR CIRCUIT
8H1Check harness between ECM and camshaft
position sensor connector.
8H2Check camshaft position sensor.
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM:
B2M0530
NOTE:
For the diagnostic procedure on camshaft position sensor
circuit, refer to 2-7 [T10AC0].
11 2
2-7ON-BOARD DIAGNOSTICS II SYSTEM
8. Diagnostics for Engine Starting Failure
Page 1915 of 2890
OBD0172
F: DTC P0115
—ENGINE COOLANT TEMPERATURE
SENSOR CIRCUIT MALFUNCTION (TW)—
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
Hard to start
Erroneous idling
Poor driving performance
10F1Connect Subaru Select Monitor or the OBD-II
general scan tool, and read data.
10F2Check harness between engine coolant
temperature sensor and ECM connector.
10F3Check harness between engine coolant
temperature sensor and ECM connector.
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM:
B2M0539
147
2-7ON-BOARD DIAGNOSTICS II SYSTEM
10. Diagnostics Chart with Trouble Code
Page 1929 of 2890
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 front oxygen sensor data.
10J3Check harness between front oxygen sensor
and ECM connector.
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM:
LHD Model
B2M0544
161
2-7ON-BOARD DIAGNOSTICS II SYSTEM
10. Diagnostics Chart with Trouble Code
Page 1958 of 2890
H2M1306
Q: DTC P0180
—FUEL TEMPERATURE SENSOR A CIRCUIT
MALFUNCTION (TNKT)—
DTC DETECTING CONDITION:
Immediately at fault recognition
10Q1Connect Subaru Select Monitor or the OBD-II
general scan tool, and read data.
10Q2Check harness between fuel temperature
sensor and ECM connector.
10Q3Check harness between fuel temperature
sensor and ECM connector.
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM:
LHD Model
B2M0916
190
2-7ON-BOARD DIAGNOSTICS II SYSTEM
10. Diagnostics Chart with Trouble Code
Page 1966 of 2890
10V1Check output signal from ECM.
10V2Check harness between fuel injector and ECM
connector.
10V3Check harness between fuel injector and ECM
connector.
10V4Check fuel injector.
10V5Check power supply line.
CAUTION:
Check or repair only faulty cylinders.
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM:
LHD Model
B2M0555
198
2-7ON-BOARD DIAGNOSTICS II SYSTEM
10. Diagnostics Chart with Trouble Code
Page 1983 of 2890
OBD0292
AB: DTC P0335
—CRANKSHAFT POSITION SENSOR
CIRCUIT MALFUNCTION (CRANK)—
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
Engine stalls.
Failure of engine to start
10AB1Check harness between crankshaft position
sensor and ECM connector.
10AB2Check crankshaft position sensor.
CAUTION:
After repair or replacement of faulty parts, conduct
CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM:
B2M0529
215
2-7ON-BOARD DIAGNOSTICS II SYSTEM
10. Diagnostics Chart with Trouble Code
