Porsche 928 Workshop Manual page 1393

Current Flow Diagram,Type 928 USA,
Symbols and Explanation
Wiring
97
Fuse 8 A
(red: 16 A,
blue: 25 A) _
I
t
i---
T
Switch, open
0
Resistor, heating element
- Fuse Irelay board
Switch, closed
0
Fuse
C- $
TfT Sequence switch
Q
Bulb
t-4 t
T
Tip switch
t- Q
Potentiometer
continuation
I I!!
of wire
I Y
y Wire
connection on fuse/relay board
(e. g. plug S, terminal 7)
i
l---
Switch (tip switch),
T
manually operated
t
Switch (tip switch),
Q--
T
mechanically operated,
e. g. limit switch
P
Resistor sender unit
(e. 9. part VIII,
current track 6)
i
Inductance, coil
Et4
Temperature switch
N
Horn
B{
Pressure switch
Kl
Loudspeaker
t
Tz - wire Connector
(e. g. seven-pole, terminal 2)
Temperature switch
(thermal overload
protection)
m-4
Float switch
Motor
Antenna
r'-'-':
I
! Equipment border line
I
L.-.-. j
i-.-.-.-l
Solid-state circuit
No actual wire, but internal connection
or connection
between
equipment housing
and ground w
Generator
t
Spark gap
t
Meter, indicator
0
Diode
-I+
Battery cell
Wire connection, permanent
---
+
Solenoid
Relay
Wire connection, detachable
I I
I I
I I I
Shielded wire
x+ --_
Solenoid valve
Current track -
number
,4 ,5
Printed in Gerrnany Current Flow Diagram
97-l