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2005
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Impreza WRX STI F4-2.5L DOHC Turbo
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P2128
P2128
DTC P2128 THROTTLE/PEDAL POSITION SENSOR / SWITCH "E" CIRCUIT HIGH INPUT
DTC DETECTING CONDITION:
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Immediately at fault recognition
TROUBLE SYMPTOM:
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Erroneous idling
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Poor driving performance
Wiring Diagram:
Step 1 - 6:
Step 7: