BRACE LH 1876353 - Caterpillar

Table 1
Contact Description Of Main Module Connector
For Off-Highway Trucks
No. Function Type Description
1 + Battery Input - Voltage (Power) 28 VDC
2 Ground Ground 0 VDC
3 Harness Code 1 Switch Input - Programming Programming Switch
4 Action Alarm Output Alarm Driver
5 CAT Data Link + Input/Output - Data Link Driver/Receiver (+)
6 Harness Code 5 Switch Input - Programming Programming Switch
7 PWM/Switch/ Sender 1 Sensor, Switch Or Sender Input Brake Oil Temperature
8 PWM/Switch/Sender 5 Sensor, Switch Or Sender Input Unassigned
9 Switch /Sender 10 Switch Or Sender Input Fuel Level
10 PWM/Switch/Sender 6 Sensor, Switch Or Sender Input Unassigned
11 Switch 7 Switch Input Unassigned
12 Harness Code 2 Switch Input - Programming Programming Switch
13 Action Lamp Output Lamp Driver
14 CAT Data Link - Input/Output - Data Link Driver/Receiver (-)
15 Display Module Load Output Driver for Gauge Module
16 Harness Code 4 Switch Input - Programming Programming Switch
17 PWM/Switch/ Sender 2 Sensor Or Switch Input Torque Converter Oil Temperature
18 Switch/Sender 9 Switch Or Sender Input Operator Switch
19 Switch 1 Switch Input Brake Overstroke Status
20 Switch 4 Switch Input Unused
21 Switch 8 Switch Input Unassigned
22 Harness Code 3 Switch Input - Programming Programming Switch
23 Service Switch Input Scroll Switch
24 Sensor Power Supply Output 8 VDC
25 Display Module Clock Output Driver for Gauge Sequencing
26 Frequency 1 Sensor Input - Frequency Unassigned
27 PWM/Switch/Sender 4 Sensor, Switch Or Sender Input Transmission Filter Status
28 PWM/Switch/Sender 7 Sensor, Switch Or Sender Input Unassigned
29 Switch 2 Switch Input Unassigned
30 Alternator R terminal Sensor Input - Frequency Alternator Frequency
31 Harness Code 0 Switch Input - Programming Programming Switch
32 Switch 6 Switch Input Unassigned
33 Clear Switch Input Clear Switch
34 Display Module Power Supply Output 9 VDC
35 Display Module Data Input/Output Data for Gauge Module
36 Frequency 2 Sensor Input - Frequency Unassigned
37 PWM/Switch 3 Sensor Or Switch Input Brake Air Pressure
38 PWM/Switch/Sender 8 Sensor, Switch Or Sender Input Unassigned
39 Switch 3 Switch Input Unassigned
40 Switch 5 Switch Input Primary Steering