Subaru 2002 IMPREZA Service Manual page 678

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DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)

ENGINE (DIAGNOSTICS)

CHECK THROTTLE POSITION.

Is the throttle positioning ratio

equal to or more than 85 %

when throttle is fully open?

Replace the intake

Replace the throt-

air temperature

tle position sensor.

and pressure sen-

<Ref. to FU-35,

sor. <Ref. to FU-

Throttle Position

37, Intake Air

Temperature and

Pressure Sensor.>

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2001 impreza