Description & Operation

Power is supplied at all times:

• Through 50-Amp fusible link (Letter "G", located in fuse, fusible link and relay box)
• To ignition switch terminal No. 1

With ignition switch in START position, power is supplied:

• From ignition switch terminal No. 4
• To Park/Neutral Position relay terminal No. 7

Ground is supplied with selector lever in "P" or "N" position:

• To TCM terminal No. 48 through Park/Neutral Position relay terminals No. 1 and 2
• From body grounds E24 and E44

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

• From Park/Neutral Position relay terminal No. 6
• To starter motor harness connector terminal No. 1

Starter motor plunger closes and provides a closed circuit between the battery and starter motor. Starter motor is grounded to engine block. With power and ground supplied, cranking occurs and engine starts.