BMW 1992 525i Electrical Troubleshooting Manual page 13

IB&WI
SYMBOLS
BATTERY
i
FUSE DETAILS
FUSIBLEUNK
~
c'"
o" ""'"''
_;.y
THERMO SWITCH
SOLENOID
SOLENOID CONTROLLED VALVE
OR CLUTCH SOLENOID
UIJ
LOUDSPEAKER OR HORN
®
UGHT
{)0
PERMANENT MAGNET MOTOR
ONE SPEED
PERMANENT MAGNET MOTOR
TWO SPEEDS
i
'
f
t
N
~
s
VARIABLE RESISTANCE
SENSOR
VARIABLE CONTACT IS
MOVED BY AN EXTERNAL
FORCE
VARIABLE RESISTOR
RESISTANCE IS CHANGED
BY TEMPERATURE OR
PRESSURE
INDUCTIVE SENSOR
DIODE
CURRENT CAN FLOW ONLY
IN DIRECTION OF ARROW
ZENER DIODE
TO REGULATE VOLTAGE
$
LIGHT EMITTING DIODE
IGNITION COIL
15 4
II
I
I
1T
u
~
CONTROL/POWER ELECTRONICS
8
RADIO
~
TRANSISTORIZED SWITCH
# """""' " """
VEHICLE SPEED SENSOR
......
.....
(0
I\)
0
_.,
~
0
.
0
I
0
0
......
co
co
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