P1827 4-Wheel Drive Low Clutch Relay Circuit to Ground

Category: Powertrain - Transmission
Severity: Check Engine Light
Applies to: Explorer, Expedition

What does P1827 mean on a Ford?

P1827 — 4-Wheel Drive Low Clutch Relay Circuit to Ground. This Ford-enhanced code applies to Explorer, Expedition.

Common causes of P1827

Circuit shorted to ground
Pinched harness
Failed relay
Corroded connector
Module fault

How to fix P1827

Isolate the short
Inspect for pinched wiring
Test the relay
Clean connectors
Repair the short