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Home >> Lexus >> 2004 >> IS 300 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0121: Throttle Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem >> Diagnosis & Repair
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Diagnosis & Repair

WARNING: This page is about a different car, the 2003 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.

If DTC is displayed, replace TP sensor.