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Home >> Lexus >> 1996 >> SC 400 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Circuit Tests >> DTC P0121 - Throttle Position (TP) Sensor Circuit Range/Performance Problem >> Condition

DTC P0121 - Throttle Position (TP) Sensor Circuit Range/Performance Problem: Condition

DTC is set when TP sensor voltage is out of range. Possible cause is:

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