Econoline E250 3/4 Ton V6-4.2L VIN 2 (1998)
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 Transimission Range (TR) sensor on automatic transmission-equipped vehicles prevents starter motor engagement unless the transmission is
in the NEUTRAL or PARK position