P2124.rar May 2026

: The most immediate sign is a flashing or solid Malfunction Indicator Lamp (MIL).

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: You might experience "dead spots" when pressing the gas pedal or sudden surges in acceleration. Potential Causes : The most immediate sign is a flashing

: In rarer cases, the control module itself may have a communication failure. Diagnostic & Repair Steps Potential Causes : In rarer cases, the control

: The internal components of the accelerator pedal position sensor are worn out.

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

When your vehicle's Engine Control Unit (ECU) detects an inconsistent voltage from the accelerator pedal position sensor, it triggers this code. Because it is labeled as "intermittent," the problem may come and go, often making it difficult to pinpoint without a live data scan. Common Symptoms