P2124.rar (2026)

: Poor connection at the sensor or ECU harness.

: Check the wiring harness around the gas pedal for frayed wires or moisture.

: If the sensor is found faulty, it typically requires replacing the entire accelerator pedal assembly, which can cost between $10 and $800 depending on the vehicle's make. P2124.rar

: Loose, corroded, or damaged wires in the sensor circuit.

This specific code indicates an intermittent signal issue with the . Overview of P2124 : Poor connection at the sensor or ECU harness

: You might experience "dead spots" when pressing the gas pedal or sudden surges in acceleration. Potential Causes

: In rarer cases, the control module itself may have a communication failure. Diagnostic & Repair Steps : Loose, corroded, or damaged wires in the sensor circuit

: Use an OBD-II scanner to watch the "D" circuit voltage while operating the pedal; look for sudden drops or spikes.