E 250 3/4 Ton Van V8-5.4L CNG VIN M (1997)
Starter Relay: Description and Operation
The starter motor relay:
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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 Transmission Range (TR) sensor on automatic transmission-equipped vehicles prevents starter motor
engagement unless the transmission is in the NEUTRAL or PARK position.
