The brake lights on a 1990 Cherokee Jeep are activated when you press the brake pedal. This sends a signal to the brake light switch, which then completes the circuit and allows electricity to flow to the brake lights.
Backup Lights
The backup lights on a 1990 Cherokee Jeep are activated when you shift into reverse gear. This sends a signal to the backup light switch, which then completes the circuit and allows electricity to flow to the backup lights.
Turn Signals
The turn signals on a 1990 Cherokee Jeep are activated when you move the turn signal lever up or down. This sends a signal to the turn signal switch, which then completes the circuit and allows electricity to flow to the turn signal bulbs.
Hazard Lights
The hazard lights on a 1990 Cherokee Jeep are activated when you press the hazard light button. This sends a signal to the hazard light switch, which then completes the circuit and allows electricity to flow to the hazard light bulbs.
Interior Lights
The interior lights on a 1990 Cherokee Jeep are activated when you open the door, turn on the headlights, or press the interior light button. This sends a signal to the interior light switch, which then completes the circuit and allows electricity to flow to the interior lights.
