Subaru IMPREZA 2002 Service Manual page 594

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
BU:DTC P I 142
-
THROTTLE POSITION SENSOR CIRCUIT RANGEIPERFOR-
MANCE PROBLEM (LOW INPUT)
-
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Erroneous idling
Engine stalls.
Poor driving performance
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(S0HC)-43, OP-
ERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(S0HC)-40, OPERATION, Inspec-
tion Mode.>.
WIRING DIAGRAM:
THROTTLE
POSITION
SENSOR
l i
P
EN1087
EN(S0HC)-270