FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Starting System: Description and Operation

GENERAL INFORMATION

Starting System Components:




The starting system has:
- Ignition switch
- Starter relay
- Transmission range sensor, or Park/Neutral Position switch with automatic transmissions
- Clutch Pedal Position Switch with manual transmissions
- Wiring harness
- Battery
- Starter motor with an integral solenoid

These components form two separate circuits. A high amperage circuit that feeds the starter motor up to 300+ amps, and a control circuit that operates on less than 20 amps.

SUPPLY CIRCUIT AND CONTROL CIRCUIT
The starter system consists of two separate circuits:
- A high amperage supply to feed the starter motor.
- A low amperage circuit to control the starter solenoid.