Circuit Diagrams
MX123 52/66/73/80-WAY RECEPTACLE ASSY SEALED PIN OUT SHEET
MATERIAL/PART
NUMBER
COLOR
OPTION
Fp
NUMBERS INDICATE CAVITIES OPEN FOR CIRCUITS
Fp
GROMMET CAP
HRNS CONN ASSY
WIRE
DRESS
OPTION
KEY
OPTION
Fp
TPA
STATUS
GM PART #
68 65 63 61 59 58 56 53
52 50 47 41 38 37 36 35 34 33
32 31 30 29 28 27 25 24 23 22 21 20 19 18 17
16 15 14 13 12 11 10 9 1
70 67 66 65 58 57 55
49 47 44 43 42 41 39 37
32 30 27 25 24 23 21 20 19 18
13 8 6 5 3 1
78 72 71 70 69 68 66 65 64 63 61
60 59 58 57 56 53 52 50 44 43 41
40 37 35 34 32 30 29 27 26 22 21
20 19 18 17 16 13 12 8 6 5 3 2
72 71 69 68 65 64 63 62 61 60 59 58 56 54
52 50 49 48 47 45 42 41 38 37 36 34 33
32 31 30 29 28 27 26 24 23 20 19 18 17
16 13 12 11 10 9
66 65 64 62 59 57 55 53
49 48 47 44 42 39 37 35 33
29 28 23 21 17
12 9 7
72 71 69 68 67 66 64 63 62 60 59 54 53
52 49 48 46 44 43 42 39 34 33
32 29 27 23 17
14 13 12 11 9 8 7 6 5 4 3 2 1
72 71 69 68 67 66 64 63 62 59 54 53
52 48 46 44 43 42 39 33
32 29 27 24 23 17
14 13 12 11 9 8 5 4 3 2 1
67 66 65 63 62 59 57 55 53
48 43 42 39 37 35 33
29 27 26 23 21 17
12 9 7
65 62 59 57 55 53
48 46 42 39 37 35 33
29 26 23 21 17
12 9 7
59 57 55 53
50 48 46 39 37 35 33
29 23 21 17
15 12 7 6 5 4 3
65 60 59 57 55 53
49 48 46 40 39 37 35 33
24 23 21
2
72 71 69 68 67 66 64 63 62 59 56 53
50 48 46 44 43 42 39 36 35 33
32 30 29 27 24 23 20 17
14 13 12 11 9 8 5 4 3 2 1
70 69 68 65 64 63 61 59 58 57 56
52 50 49 48 47 41 38 37 36 34 33
32 31 30 29 28 27 24 23 20 19 18
16 13 12 11 10 9 1
72 71 70 69 68 66 65 64 63 61 59 58 57 56 54
52 50 49 48 47 42 41 38 37 36 34 33
32 31 30 29 28 27 26 24 23 20 19 18
16 13 12 11 10 9
73
73
SALEABLE
NOT APPLICABLE
34566-1253
9
B
ST GRY
73
SALEABLE
NOT APPLICABLE
34566-1263
9
A
BLACK
NUMBERS IN BOLD MUST USE SAE WIRE MEETING SAE J1128, WIRE SIZE (NO.20) OR (NO.18 MAX. O.D. OF 2.06 MM) PER G.M.
DRAWING NUMBER 12582682.
73
SALEABLE
NOT APPLICABLE
34566-1243
0
B
ST GRY
73
SALEABLE
NOT APPLICABLE
34566-1233
0
B
ST GRY
73
SALEABLE
NOT APPLICABLE
34566-1173
0
A
BLACK
SALEABLE
NOT APPLICABLE
34566-1183
A
BLACK
SALEABLE
NOT APPLICABLE
34566-1223
0
B
ST GRY
ST GRY
SALEABLE
NOT APPLICABLE
34566-1213
0
73
73
73
73
73
73
73
SALEABLE
NOT APPLICABLE
0
SALEABLE
34566-1283
0
A
BLACK
NOT APPLICABLE
34566-1273
0
A
0
B
A
BLACK
SALEABLE
NOT APPLICABLE
34566-1193
0
A
BLACK
SALEABLE
NOT APPLICABLE
34566-1153
0
A
BLACK
SALEABLE
NOT APPLICABLE
34566-1143
SALEABLE
NOT APPLICABLE
34566-1163
0
H
ST GRY
BLACK
ECN NO.: 634149
DATE:3/18/2020
DOCUMENT NO.: 345660001-SD REVISION:B6
PAGE: 8 OF 65










