1965 DocRebuild's wiring diagram shows :
Heater Switch Conn. triple plug
- 1 Black wire with Blue stipe
- 1 Black wire with Yellow stripe
- 2 Black wires with Orange stripe
Your pick shows solid wire colours, Blue, Yellow & Orange.
What year is your car?
The single Brown wire plug looks like it is also for the Heater Switch Conn. or Radio Capacitor Conn. on Ign. Switch.