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Home >> Acura >> 2019 >> RDX Technology, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - DTC Diagnostics (P1659 - U0047) >> DTC Troubleshooting >> DTC P2121 >> Notes
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DTC P2121: Notes

DTC P2121  : Accelerator Pedal Position (APP) Sensor A (Throttle Position (TP) Sensor D) Out of Range

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NOTE: Before you troubleshoot, review the How to Troubleshoot .
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