Porsche 928 Workshop Manual page 1412

Current Flow Diagram, Type 928 USA, Part VII
l
Description
EQ - Fresh air blower switch
EQQ -Air conditioner switch
EQQ -Temperature switch for AC
EQQ - Defroster switch
F'Q - Thermo-switch for cooling fan
FQQ - Pressure switch for AC
F45
- Thermo-switch for AC
F4Q - Engine oil level switch
G -Fuel sender unit
GQ -Coolant temperature sender unit
GIQ -Oil pressure sender unit
GQQ - Coolant level sender unit
GQQ -Cleaning water level sender unit
J'3
- Fresh air blower relay
J35
- Speed relay for AC
JQQ - Cooling fan relay
J76
- Defroster relay
N'S -Supplementary air valve
w3
- Resistor unit for fresh air blower
NQQ - Electromagnetic clutch for AC
S'6 - Fuse
S7 -Fuse
T'c - Wire connector
near AC-compressor
T'4 - Wire connector, fourteen-pole
in engine compartment, near
ignition unit
v2 - Fresh air blower
VIQ - Cooling fan
Current track
5,
6
7
7
192
10
8
9
14
19
12,13
15,16
18
17
3
8
10,ll
1,2
7
4
8
11
3
8
8,12...16
6
11