SOFTWARE GP-POWER TRAIN 3737653 - Caterpillar

Illustration 1 g00901469
Rear view of Instrument Cluster
(1) Instrument Cluster connector
Illustration 2 g03870469 (2) Instrument Cluster connector for 777E 2 and 773E 2 Off-Highway Trucks
Table 1
Pins of the Instrument Cluster
773G , 775G
, and 777G
Pin Number Description of Signal
1 B+
2 B-
3 Chassis Ground
4 STB L13
5 Not Used
6 Not Used
7 Not Used
8 Not Used
9 Not Used
10 STB - LH Turn Signal
11 STB - RH Turn Signal
12 STB - Input #1
13 Not Used
14 Not Used
15 STB - High Beam
16 STB - Park/Dimming
17 STB - Input #3
18 Not Used
19 CAN+
20 CAN-
21 CAN Shield
22 Input #2
23 Horn Driver
24 Key Switch Input Table 2 shows the pin numbers of the connector for the Advisor display. The signal on each pin is also shown.
Table 2
Pins of the Advisor Display
773G, 775G
, and 777G
Pin Number Description of Signal
1 B+
2 Ground
3 Key Switch
4 Dimming
5 Not Used
6 Not Used
7 Not Used
8 Cat Data Link +
9 Cat Data Link -
10 Not Used
11 Not Used
12 Not Used
13 Not Used
14 Not Used
15 Not Used
16 Not Used
17 Not Used
18 Not Used
19 Not Used
20 Not Used
21 Not Used
22 Not Used
23 Not Used
24 Not Used
25 Not Used
26 Not Used
27 Not Used
28 Not Used
29 Not Used
30 Not Used
31 Not Used
32 Not Used
33 Not Used
34 CAN E-
35 CAN B+
36 CAN B
37 Not Used
38 Not Used
39 Not Used
40 Not Used
41 Not Used
42 Not Used
43 Not Used
44 Not Used
45 Not Used
46 Not Used
47 Not Used
48 Not Used
49 Not Used
50 CAN E+
51 Not Used
52 Not Used
53 Not Used
54 Not Used
55 Not Used
56 Not Used
57 Not Used
58 Not Used
59 Not Used
60 Not Used
61 Not Used
62 Not Used
63 Not Used
64 Not Used
65 Not Used
66 Not Used
67 Not Used
68 Not Used
69 Not Used
70 Not Used