P2583 indicates a malfunction in the cruise control front distance range sensor, specifically a fault detected in the single sensor located at the vehicle’s center. The PCM has received a signal that the sensor’s output is out of expected range or missing.
The sensor itself may have failed electrically or mechanically, producing an invalid signal to the PCM.
Wire harnesses or connectors can become cracked, corroded, or shorted, interrupting the sensor’s communication.
The sensor may be misaligned, blocked by debris, or physically displaced after a collision or repair.
A weak or missing power supply, or a poor ground, can cause the sensor to report out‑of‑range values.
Only after ruling out the sensor, wiring, and power issues should a malfunction within the PCM be considered, which is uncommon.
No. In the overwhelming majority of cases the problem lies with the sensor, its wiring, or its power supply. Replacing the PCM should only be considered after exhaustive testing of those components.
If the sensor is dirty or obstructed, cleaning can restore proper operation. However, cleaning alone will not fix a defective sensor or wiring issue.
P2583 specifically refers to the cruise‑control front distance range sensor, not the radar used for collision‑avoidance. Those systems have separate sensor circuits and codes.
A reset will clear the code temporarily, but if the underlying fault (sensor, wiring, or power) remains, the code will return.