P1219 Cylinder ID Stuck Low (7.3L Diesel)
What does P1219 mean on a Ford?
P1219 — Cylinder ID Stuck Low (7.3L Diesel). This Ford-enhanced code applies to F-250/F-350 Super Duty with 7.3L Power Stroke.
Common causes of P1219
- Failed camshaft position sensor with no output
- Open CID signal wire
- Unplugged sensor connector
- Sheared sensor drive or mount failure
- PCM input fault
How to fix P1219
- Confirm the sensor is plugged in and mounted
- Test CID signal presence during crank
- Check circuit continuity
- Replace the cam sensor if the signal is absent
- Verify starting returns to normal