DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
P:
DTC PO121
-
THROTTLE POSITION SENSOR CIRCUIT RANGE/PERFOR-
MANCE PROBLEM (HIGH INPUT)
-
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Erroneous idling
Engine stalls.
Poor driving performance
Fuel
is
cut.
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(D0HC TURBO)-
49, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(D0HC TURBO)-46, Inspec-
tion Mode.>.
WIRING DIAGRAM:
THROTTLE
POSITION
SENSOR
c
li
a
EN1
148
EN(D0HC TURBO)-I 32
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