GMC PD-4103 Maintenance Manual page 111

GM COACH MAINTENANCE MANUAL
Sec. 7
Page 103
WIRING AND MISC. ELEC.
DRIVER'S CONTROL PANEL JUNCTIONS
Control panel junction (fig. 2) is located be-
low the circuit breaker panel at the left of the
driver. Panel contains terminals numbered from
39 through 118. Numbers on panel correspond
to numbers on Wiring Diagrams and in the tabu-
lation which follows. Remove circuit breaker
and junction panel cover for access to terminals.
The following tabulation lists each terminal num-
ber, the circuit it carries, and the size, color,
and pattern of the wire (or wires) which connect
to the terminal. Some of the unusued terminals,
marked open or spare in tabulation, may be used
with special electrical equipment.
Terminal No.
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
,7
54
55 thru 58
59
60
61
62
63
, 64
65
66
67 & 68
69
70
71
72
73
74
75
76 thru 78
79
80
81
82
83 thru 88
89
90
91
92
93
94
Refer to Symbol
C7'
on Wiring Diagrams
Circuit
Front Marker Lights
Instrument Lights
Taillights & PHighway Sign ••
Rear Marker Lights . . • • • .
Feed From "Markers" Switch
Driver's Fan
Low Air Tell-tale . . • •
Open
*Air Cond. Start Switch
Driver's Heater
Feed From No. 12 Circuit Breaker
.Directional Signal Switch . , ••••
General &
Reading Light Switch
Left-hand Directional Lights ••••
Right-hand Directional Lights •.•
Reverse Selector Switch . • . • • . • • • .
Generator Tell-tale . . . • . •
Destination Sign . . . . • • • • • • • •
Horn Button • . . • . . • • . • • . . . •
Horn . . • • . . • .
*Air Cond. Start Switch Feed
Open
Starter Switch
Emergency Stop • • . . . • . . • • . .
Emergency Door Tell-tale
Entrance Door Step Light Switch •
Open
*Air Cond. Low Oil Tell-tale
Left-hand Directional Lights
Right-hand Directional Lights . . . . . •
Open
Low Oil Tell-tale . • • . • . . • . . , • . .
Spare to No. 12 Engine Compartment Jct.
Passenger's Signal . • . . • • • • • . • • • • . •
Step Lamp & No. 1 Right Side Aisle Light
.
Open
*Air Conditioning Choke
Defrosters . • . • • • • • . • • •
Open
Engine Overheat Tell-tale
Stop Lamp Tell-tale
Open
Aisle Lamps
Open
Oil Gauge . • • . • . • . • • . • • •
*Air Cond. Throttle Thermostat •
Right Side Blower . . • . • . •
Baggage Compartment Lamps .. , .
Open
Feed From No. 16 Circuit Breaker •.• ,
Passenger Signal • . • • • • • • • • • • • • .
Tell-tales & Alarm Buzzer
1
Speedometer Drive Unit . . . .
*When Equipped With Air Conditioning.
Wire Size & Color
No. 16 Nat. - Black Tr.
No. 16 Nat. - Black Tr.
No. 14 Nat. - Black Tr.
No. L6.Nat.- Black Tr.
No. 14 Nat. - Black Tr.
No. 16 Brvwn - 2 Red,./f-.!fr.
i':
No. 16 Red - Nat. Tr.
No. 14 Green - Red Tr.
No. 14 Brown - Green Tr.
No. ,16 Black - Yellow Ch. ,
No. 16 Black .. Yellow Ch. i 'l ~,,
No. 16 Black - Nat. Tr.
No. 16 Nat. - B1-m::k;.-:6FT--'I'-T. ' ·\
No. 16 Nat. -·Itetl,vr.<rr. \ ~
1
No. 16 Nat. - 2 Red// Tr.
Ne.t 6-fuuwn--·Nat.--C-r,-'i''r. I ,
No. 16 Brown - Black Cr. Tr.
No. 16 Brown - Red Ch.
No. 10 Brown - Blk & Red Cr, Tr,
No. 14 Green - Red Ch.
No. 16 Red - Green Tr.
No, 14 Nat. - Gr. & Red Cr. Tr.
No. 16 Blue - Black Tr.
No. 16 Yellow - 2 Blue// Tr.
No. 16 Nat. - Red Ch.
No. 16 Orange - Black Tr.
No. 16 Orange - Green Tr.
No. 16 Nat. - Blk. & Gr. Cr. Tr.
Green - Nat. Cr. Tr.
No. 16 Orange
No. 16 Blue
No. 14 Black - Nat. Cr. Tr.
No. 16 Yellow - Blue Tr.
No. 16 Yellow
No. 16 Red - Black Tr.
No. 16 Red - 2 Nat// Tr.
No.
No.
No.
No.
No.
No.
No.
No.
;~:'
/
16 Nat. - Blk. & Gr.// Tr.
14 Red - 2 Gr. / / Tr.
14 Blue - Red Tr.
16 Brown - Red Tr.
14 Nat. - 2 Gr.// Tr.
16 Orange - Nat. Tr.
16 Nat. - 2 Gr.// Tr.
14 Nat. - 2 Gr.
II
Tr.
Continued on Next Page
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