Subaru 2009 IMPREZA Service Manual page 855

Diagnostic Trouble Code (DTC) Detecting Criteria
BQ:DTC P0462 FUEL LEVEL SENSOR "A" CIRCUIT LOW
1. OUTLINE OF DIAGNOSIS
Detect the open or short circuit of fuel level sensor. Judge as NG if out of specification.
2. COMPONENT DESCRIPTION
(1)
(4)
(1) Engine control module (ECM)
(2) Fuel level sensor
3. ENABLE CONDITION
Secondary Parameters
None
4. GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.
(5)
(2)
(3) Fuel sub level sensor
(4) Detecting circuit
Enable Condition
GD(H4SO)-131
GENERAL DESCRIPTION
(3)
(5) Body integrated unit
EN-05371