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Home >> Toyota >> 2004 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Engine Control System Self Diagnostics - V6) >> Diagnostic Tests >> DTC P2121: Throttle Pedal Position Sensor/Switch "D" Circuit Range/Performance >> Diagnosis & Repair
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Diagnosis & Repair

WARNING: This page is about a different car, the 2003 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Using Toyota hand-held tester or scan tool, read FREEZE FRAME data. Freeze frame data records engine conditions when malfunction is detected.

If DTC P2121 is set, replace accelerator pedal position sensor. For removal and installation of components, see REMOVAL & INSTALLATION - V6 & V8 article.

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