Subaru 2002 IMPREZA Service Manual page 1204

ENGINE (DIAGNOSTICS)
CAUTION:
Do not connect scan tools except for the
Subaru Select Monitor and OBD-II general scan
tool.
3) Start the engine.
NOTE:
Depress the clutch pedal when starting the engine.
4) Using the shift lever, turn the "N" position switch
to ON.
5) Keep engine speed in the 2,500 — 3,000 rpm
range for 40 seconds.
6) Place the shift lever in the "1st" gear and drive
the vehicle at 5 to 10 km/h (3 to 6 MPH).
NOTE:
The speed difference between front and rear
wheels may light the ABS warning light, but this in-
dicates no malfunctions. When the engine control
diagnosis is finished, perform the ABS memory
clearance procedure of self-diagnosis system.
7) Using the OBD-II general scan tool, check for di-
agnostic trouble code(s) (DTC(s)) and record the
result(s).
NOTE:
• For detailed operation procedures, refer to the
OBD-II General Scan Tool Instruction Manual.
• For detailed concerning diagnostic trouble codes
(DTCs), refer to the List of Diagnostic Trouble Code
(DTC). <Ref. to EN(TURBO)-75, List of Diagnostic
Trouble Code (DTC).>
INSPECTION MODE
EN0768
EN(TURBO)-44