A/T Models

Power is supplied at all times
^ to ignition switch terminal (1)
^ through 30 A fusible link (letter (g) ,located in the fusible link and fuse box).

Models with theft warning system
Power is supplied at all times
^ through 7.5 A fuse (No. (8), located in the fuse block)
^ to theft warning relay-2 terminal (1).
With the ignition switch in the START position, power is supplied
^ from ignition switch terminal (5)
^ to theft warning relay-2 terminal (3).
If the theft warning system is triggered, terminal (2) of the theft warning relay-2 is grounded and power to the inhibitor switch is interrupted.
When the theft warning system is not operating, power is supplied
^ through theft warning relay-2 terminal (4)
^ to inhibitor switch terminal (2)
^ through inhibitor switch terminal (1), with the selector lever in the P or N position
^ to terminal (2) of the starter motor windings.

Models without theft warning system
With the ignition switch in the START position, power is supplied
^ from ignition switch terminal (5)
^ to inhibitor switch terminal (2)
^ through inhibitor switch terminal (1), with the selector lever in the P or N position
^ to terminal (2) of the starter motor windings.
The starter motor plunger closes and provides a closed circuit between the battery and starter motor.
The starter motor is grounded to the engine block. With power and ground supplied, cranking occurs and the engine starts.