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Home >> Subaru >> 2003 >> Outback Base, 4D Sedan >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 3.0L >> Diagnostic Tests >> DTC P0121: Throttle Position (TP) Sensor Circuit, Range/Performance Problem (High Input) >> Diagnosis & Repair
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Diagnosis & Repair

For diagnosis, see Fig 1 and Fig 2 .

Fig 1: DTC P0121 Diagnostic Procedure (1 Of 2)
G00233581Courtesy of SUBARU OF AMERICA, INC.
Fig 2: DTC P0121 Diagnostic Procedure (2 Of 2)
G00233582Courtesy of SUBARU OF AMERICA, INC.
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