Subaru Legacy 2004 Service Manual page 591

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AM:DTC P0462 FUEL LEVEL SENSOR CIRCUIT LOW INPUT
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4SO 2.0)(diag)-
38, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO 2.0)(diag)-32, OPER-
ATION, Inspection Mode.>.
WIRING DIAGRAM:
Step
1 CHECK ANY OTHER DTC ON DISPLAY.
AN:DTC P0463 FUEL LEVEL SENSOR CIRCUIT HIGH INPUT
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4SO 2.0)(diag)-
38, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO 2.0)(diag)-32, OPER-
ATION, Inspection Mode.>.
WIRING DIAGRAM:
Step
1 CHECK ANY OTHER DTC ON DISPLAY.
AO:DTC P0500 VEHICLE SPEED SENSOR
DTC DETECTING CONDITION:
Immediately at fault recognition
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4SO 2.0)(diag)-
38, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO 2.0)(diag)-32, OPER-
ATION, Inspection Mode.>.
Step
1 CHECK DTC OF ABS.
Check DTC of ABS.
Check
Does DTC P0462 appear on
the Subaru Select Monitor?
Check
Does DTC P0463 appear on
the Subaru Select Monitor?
Check
Is DTC of ABS displayed?
EN(H4SO 2.0)(diag)-159
ENGINE (DIAGNOSTICS)
Yes
Check the combi- Temporary poor
nation meter. contact occurs.
<Ref. to IDI-3,
Combination
Meter System.>
Yes
Check the combi- Temporary poor
nation meter. contact occurs.
<Ref. to IDI-3,
Combination
Meter System.>
Yes
Perform the diag- Repair the poor
nosis according to contact in ECM.
DTC. <Ref. to
ABS(diag)-39, List
of Diagnostic Trou-
ble Code (DTC).>
No
No
No