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Home >> Subaru >> 1995 >> Legacy Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Code Testing >> DTC P0121 (Th_R) - Throttle Position (TP) Sensor Circuit Range/Performance Problem
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DTC P0121 (Th_R) - Throttle Position (TP) Sensor Circuit Range/Performance Problem

If DTC P0120 is also displayed, perform DTC P0120 testing. If DTC P0120 is not displayed, replace TP sensor.