F 150 2WD Pickup V6-4.2L VIN 2 (1997)
Headlamp Reminder Indicator: Description and Operation
Warning Chime, Headlamps
The headlamp warning chime warns that the headlamps are ON while driver door is ajar. The headlamps warning chime will sound when all the
following conditions are met:
-
Driver door is ajar.
-
Headlamp switch is in the PARK or HEAD position
-
Ignition switch state is in the OFF/LOCK position.
-
Key-out.
The headlamps warning chime will stop sounding when any one of the conditions above are removed. The headlamps warning chime inputs are:
-
Ignition switch OFF/LOCK (open circuit on all ignition inputs).
-
Headlamp switch (battery potential when in PARK or HEAD position, open circuit when in OFF position).
-
Driver door ajar switch (open circuit with door closed, grounded with door ajar).
-
Key-in-ignition switch (grounded with key-in-ignition, open circuit with key out).
