P1580 Electronic Throttle Monitor PCM Override
What does P1580 mean on a Ford?
P1580 — Electronic Throttle Monitor PCM Override. This Ford-enhanced code applies to F-150, Explorer, Expedition with electronic throttle.
Common causes of P1580
- PCM detecting a throttle monitoring disagreement
- Intermittent throttle position signal
- Software fault requiring a PCM update
- Wiring fault momentarily confusing the monitor
- Failing throttle body
How to fix P1580
- Check for throttle-body and pedal codes set alongside
- Inspect throttle and pedal connectors
- Check for a PCM calibration update for false monitor trips
- Monitor throttle signals for dropouts
- Replace the throttle body if dropouts are confirmed