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Boxster Base, Standard
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DME 7.2 - 911 CARRERA & BOXSTER
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DTC P0121: Throttle Valve - Signal Implausible
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117 Throttle Valve - Signal Implausible
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Diagnosis conditions
Diagnosis conditions
Engine running
Fig 1: DTC P0121 Fault Conditions
Courtesy of PORSCHE OF NORTH AMERICA, INC.