System Description

Power is supplied at all times

• through 50A fusible link (letter G  , located in the fuse, fusible link and relay block)
• to ignition switch terminal 1.

With the ignition switch in the START position, power is supplied

• from ignition switch terminal 4
• to park/neutral position relay terminal 7.

Ground is supplied with the selector lever in the P or N position

• to A/T assembly terminal 9
• through park/neutral position relay terminals 1 and 2
• from grounds E24, E42 and E62.

Then park/neutral position switch is energized and power is supplied

• from park/neutral position relay terminal 6
• to starter motor harness connector terminal 1.

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.