GMC PD-4103 Maintenance Manual page 112

Sec. 7
Page
104
GM COACH MAINTENANCE MANUAL
WIRING AND MISC. ELEC.
95 thru 98
99
100
101
102
103
104
105 thru 108
109
110
111
112
113
114
115
116 thru 118
DRIVER'S CONTROL PANEL JUNCTIONS {CONT'D.)
Open
Engine Temperature Gauge . . •
Driver's Lamp . • • . • . • • . . •
Left Side Blower • , • . • . . . ,
-N-o. 16 Nat. - 2 Blk.
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Tr.
.No. 16 Yellow - Black Tr.
No. 14 Blue - 2 Nat,
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Tr.
Heater Magnetic Switch Feed . . . • • • •
*Air Conditioning Blower Control . . . • . ,
*Air Conditioning Test and Safety Switches
Head & Fog Light Selector Switch . .
Open
Engine Stop . . . , . , • . • . . • . • • • . •
Spare to No. 13 Engine Compartment Jct.
Left Side Reading Lights
Right Side Reading Lights . , •••••••
General Lighting • • • . • . • . • • • . • • • •
Hi-Beam Tell-tale , ••. , , • , •• , • , , • , • •
Spare to Body Jct, •••• , • . . , , • . . . . •
Open
*When Equipped With Air Conditioning.
BODY JUNCTION PANEL
No. 16 Black - Brown Cr. Tr,
No. 14 Nat. - Gr. & Red
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Tr.
No. 14 Nat, - Gr. & Red
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Tr.
No. 14 Black - 2 Gr.
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Tr.
No, 14 Green
Green - Brown Cr. Tr.
No. 8 Black - Nat. Tr.
No, 8 Black - Green Tr.
No. 6 Black - Red Tr.
10
No. 16 Nat; - Green·,Cr. Tr.
Green - 2 Brown
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Tr.
A body junction panel is located between the
first and second passenger windows at the left
front side of the vehicle (fig. 3).
Junction terminals are accessible after re-
moving trim panel from between windows as fol-
lows:
1. Raise first and second window shades as
far as possible.
2. Use cross-recessed screw driver to re-
move four screws from window shade guide. Two
screws are located in guide at rear of first win-
dow and two are in guide at front of second win-
dow.
3. After removing screws, trim panel can be
completely removed for access to junction termi-
nals.
Junction panel contains 20 terminals, numbered
consecutively from 1 to 20. Numbers on panel
correspond to numbers shown on Wiring Diagrams
and in the tabulation which follows. The tabula-
tion following lists each terminal number, the cir-
cuit
it
carries, and the size, color, and pattern of
the wire (or wires) which connect to the ter-
minal. Some of the unused terminals, marked open
Figure 3-Body Junction Panel (Between First and Second
in tabulation, may be used with certain special
Windows on Left Side)
electrical equipment.
Terminal No.
1
2
3
4
5
6
7
8
9
10 thru 14
15
16 thru 20
t Refer to Symbol
O
on Wiring Diagrams.
Circuit
Open
Rear Marker Lights
Right Side Reading Lights
Emergency Door Switch
Left Side Reading Lights . .
*Evaporator Blower Control •••
Feed From No. 113 Control Panel Jct.
Right Side General Lights •••.
Left Side General Lights
Right Side Blower •.•
Left Side Blower .••• , ••
Open
*Throttle Thermostat •••.
Open
*When Equipped With Air Conditioning.
Wire Size & Color
No. 16 Nat. - Black Tr.
No. 8 Black - Gr. Tr.
No. 16 Blue - Black Tr.
No. 8 Black - Nat. Tr.
No. 14 Nat. - Gr. & Red
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No. 6 Black - Red Tr,
No, 8 Black - Red Tr.
No. 10 - Black - Red Tr.
No. 14 Blue - Red Tr.
No. 14 Blue - 2 Nat,
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Tr,
No. 14 Red - 2 Gr.
II
Tr.