P1874 — Transmission Automatic 4-Wheel Drive Indicator (Lamp) Circuit Short To Battery
What it means
P1874 is an OBD-II diagnostic trouble code: Transmission Automatic 4-Wheel Drive Indicator (Lamp) Circuit Short To Battery.
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.