Subaru 2002 Impreza - Page 325

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENG I NE (DIAGNOSTICS)
Yes
Inspect DTC
PO1
02 or PO1 03
using “Diagnos-
tics Chart with
Trouble Code”.
NOTE:
In this case, it is
not necessary to
inspect DTC
PO1 01.
No
Replace the mass
air flow and intake
air temprature sen,
sor.
<Ref. to
FU(D0HC
TURBO)-34, Mass
Air Flow and
intake Air Temper-
ature Sensor.>
Step
1
CHECK ANY OTHER DTC ON DISPLAY.
EN(D0HC TURBO)-101
Check
Does the Subaru Select Moni-
tor or OBD-II general scan tool
indicate DTC PO1
02 or PO1 03?