F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
Starter Relay: Description and Operation
The starter motor solenoid relay switch:
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Controls current to the starter solenoid.
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Is engaged by the ignition switch.
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Connects the battery to the starter motor.
The TR sensor on automatic transmission equipped vehicles prevents starter motor engagement unless the transmission is in the NEUTRAL or PARK
position.
The CPP switch on manual transmission equipped vehicles prevents starter motor engagement unless the clutch pedal is pressed.
