Mariner 2WD L4-2.3L VIN Z (2005)
Daytime Running Lamp: Description and Operation
DAYTIME RUNNING LAMPS (DRL)
The daytime running lamps system operates the low-beam headlamps at a reduced intensity. The smart junction box (SJB) supplies pulse width
modulated (PWM) voltage, 80% of battery voltage, to the low-beam headlamps when the following conditions are met:
-
the headlamp switch is not in the headlamps ON position
-
the ignition switch is in the RUN position
-
the transmission is not in PARK (automatic transmission only)
-
the parking brake control is released (manual transmission only)
