Honda Civic Service Manual page 1478

Troubleshooting
Schematic Symbols
BATTERY
E
@
GRO
GroLrnd terminal
I
I
_d
:
U N D
Component ground
I
I
_.. '-
FUSE
--cn-.e
COIL, SOLENOID
r{r
t q l
'|
CIGARETTE LIGHTER
A
l r l
P
RESISTOR
I
f
VARIAELE RESISTOR
ilH
THERMISTOR
c
IGNITION SWITCH
-fo
o.t-
BULB
+
HEATEB
A
t - l
F
MOTOR
0
PUMP
H
CIRCUIT BREAKER
I
r
Yr
T
HORN
+
DIODE
+
SPEAKER, BUZZER
D
M a s t
Y
ANTt
:f\,NA TRANSISTOR lTrl
II
SWITCH (ln ni
Normally open
I
/F\
t t L I
\Y/
I
rrdal positionl
Normally closed
'*i."n
@
I
LIGHT EMITTING
DIODE ILEDI
A+,
T T
RELAY lln no
Normally opon relay
| ....--1
'rl*r
t i l
t "t^f
fmal poaitionl
Normally closed relay
ff
l - + - |
l r l
l r l
fff
CONDENSER
I
T
CONNT
Input
V
I
:CTION
Output
J
CONNECTOR
*>-
'l
!
REED SWITCH
A
t f t l
Y