Transcript electrical symbols
Electric Symbols
Not Connected Connected
Ground
+ -
Battery
Fuse
Switch (single pole single throw)
Switch (single pole double throw)
Diode
Light or Indicator
Electric Coil
86 85 87 87A
Relay
30
Horn
Buzzer
Resistor
Variable Resistor (potentiometer) (pot)
HR
Glow Plug
H
Hour Meter
GLOW PLUG OFF RUN START SO ST B I
Ignition Switch
G B
Alternator
B M
Starter Motor
M
Blower Motor (fan)
M
Fluid Motor (washer fluid pump)
V M
Wiper Motor
M
Motor
Pressure Switch
B A
Fuel Level Sensor
Air Filter Switch
+ A C B -
Oil Pressure Sensor
t
Temperature Sensor
Magnetic Pickup (engine speed)