P1826 — Transmission Transfer Case Clockwise Shift Relay Coil Open Circuit
What it means
P1826 is an OBD-II diagnostic trouble code: Transmission Transfer Case Clockwise Shift Relay Coil Open Circuit.
Typical fix
Confirm the code with an OBD-II scanner, then inspect the component or circuit named above. Consult a vehicle-specific service manual for the full diagnostic and repair procedure.