E1-15 INTRODUCTION GLOSSARY OF TERMS AND SYMBOLS BATTERY GROUND RELAY 1. NORMALLY CLOSED 2. NORMALLY OPEN SWITCH, MANUAL 1. NORMALLY OPEN 2. NORMALLY CLOSED CAPACITOR (Condenser) HEADLIGHTS 1. SINGLE FILAMENT 2. DOUBLE FILAMENT CIGARETTE LIGHTER RELAY, DOUBLE THROW SWITCH, DOUBLE THROW DIODE HORN RESISTOR, TAPPED SWITCH, IGNITION DIODE, ZENER LIGHT SENSOR (Termistor) LED (Light Emitting Diode) METER, ANALOG SENSOR SWITCH, WIPER PARK PHOTODIODE METER, DIGITAL SHORT PIN WIRES 1. NOT CONNECTED 2. SPLICED MOTOR RESISTOR FUSE SPEAKER RESISTOR, VALIABLE or RHEOSTAT SOLENOID HIGH-TENSION WIRE TRANSISTOR