Ford Heated Seat Switch Connector C538 Pinout - Wire Colors & Functions

This document is a connector pinout reference for connector C538 (black), part reference 14C719, the seat heater switch located on the door panels. It includes a face view illustration of the female 6-pin connector with pin numbering (pin 6 to pin 1 across the connector face). A table lists each of the six pins with its circuit number, wire color code, and function: Pin 1 is circuit 57 (black wire) for Ground; Pin 2 is circuit 1255 (white/red) for Heated seats Off/Low; Pin 3 is circuit 1018 (light green/orange) for the Heated seats indicator Low; Pin 4 is circuit 1019 (tan/light blue) for the Heated seats indicator High; Pin 5 is circuit 964 (dark blue/light green) providing voltage in Run or Accessory, overload protected; and Pin 6 is circuit 1020 (dark green/violet) for Heated seats Off/High. A reader can use this diagram to identify wire colors and functions when diagnosing, testing, or retrofitting a heated seat switch circuit. The document itself does not state a specific year, make, or model, but it was uploaded as part of a heated seats documentation set for a 2005 Ford Crown Victoria.