Subaru 2002 IMPREZA Service Manual page 1255

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
Step
1 CHECK ANY OTHER DIAGNOSTIC TROU-
BLE CODE (DTC) ON DISPLAY.
Check
Is any other DTC displayed?
EN(TURBO)-95
ENGINE (DIAGNOSTICS)
Yes
Inspect the rele- Replace the mass
vant DTC using air flow and intake
"List of Diagnostic air temperature
Trouble Code sensor. <Ref. to
(DTC)". <Ref. to FU(TURBO)-34,
EN(TURBO)-75, Mass Air Flow and
List of Diagnostic Intake Air Temper-
Trouble Code ature Sensor.>
(DTC).>
NOTE:
In this case, it is
not necessary to
inspect DTC
P0101.
No