Explorer Sport Trac 4WD V8-4.6L VIN 8 (2007)
Daytime Running Lamp: Description and Operation
DAYTIME RUNNING LAMPS (DRL)
NOTE: The smart junction box (SJB) must be configured when installing a new module.
The DRL system operates the low beam headlamps at a reduced intensity. The SJB supplies pulse width modulated (PWM) voltage to illuminate the low
beam headlamps at a reduced intensity when the following conditions are met:
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The headlamp switch is not in the HEADLAMPS ON position.
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The ignition switch is in the RUN position.
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The transmission is not in PARK (P).
