Subaru Impreza 2005 General Description Manual page 155

Diagnostic Trouble Code (DTC) Detecting Criteria
BK:DTC P0461 FUEL LEVEL SENSOR CIRCUIT RANGE/PERFORMANCE
1. OUTLINE OF DIAGNOSIS
Detect the malfunction of fuel level sensor output property.
Judge NG when the fuel level does not vary whereas it seemed to vary be in a usual driving speed.
2. COMPONENT DESCRIPTION
3. ENABLE CONDITION
Secondary Parameters
None
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
5. DIAGNOSTIC METHOD
• Abnormality Judgment
Judge NG when the malfunction criteria below are completed.
Judgment Value
Malfunction Criteria
Accumulated amount of intake air
Max.− Min. fuel level output
Battery voltage
Engine speed
After engine start
Time Needed for Diagnosis: To be determined.
Enable Conditions
Threshold Value
> 331 kg (729.7 lb)
< 2.6 2 (0.69 US gal,
0.57 Imp gal)
≥ 10.9 V
< 6,500 rpm
More than 5 seconds
GD(STi)-155
GENERAL DESCRIPTION
0
Resistance ( )
EN-01734