P1824 Transmission 4-Wheel Drive Clutch Relay Circuit Failure
What does P1824 mean on a Ford?
P1824 — Transmission 4-Wheel Drive Clutch Relay Circuit Failure. This Ford-enhanced code applies to Explorer, Expedition with auto 4WD clutches.
Common causes of P1824
- Failed 4WD clutch relay
- Open relay control circuit
- Blown clutch fuse
- Corroded relay socket
- Module driver fault
How to fix P1824
- Check the clutch fuse
- Swap the relay
- Test control circuit continuity
- Inspect the socket
- Verify auto 4WD engagement returns