P1850 Transfer Case Contact Plate B Circuit Failure

Category
Powertrain - Transmission
Severity
Check Engine Light
Applies to
F-150, Super Duty, Explorer

What does P1850 mean on a Ford?

P1850Transfer Case Contact Plate B Circuit Failure. This Ford-enhanced code applies to F-150, Super Duty, Explorer.

Common causes of P1850

How to fix P1850

  1. Inspect and clean the contact plate
  2. Test plate B continuity through rotation
  3. Check the connector for oil
  4. Verify module input
  5. Replace the plate if tracks are worn