Subaru LEGACY 2004 Service Manual page 868

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
CN:DTC P2135 THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" / "B"
VOLTAGE RATIONALITY
DTC DETECTING CONDITION:
Immediately at fault recognition.
TROUBLE SYMPTOM:
• Erroneous idling
• Poor driving performance
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4SO 2.5)(diag)-
41, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO 2.5)(diag)-34, Inspection Mode.>.
EN(H4SO 2.5)(diag)-252