953D, 963D and 973D Track-Type Loaders Monitoring System Connector Contact Description Caterpillar


Connector Contact Description
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1.1. Instrument Cluster Connector
2.1. Messenger Connector

For wire numbers and information on the connectors, refer to the Testing and Adjusting, "System Schematic" Section of this manual or refer to the Electrical System Schematic for your machine model.

Instrument Cluster Connector




Illustration 1g01353144

Rear view of the instrument cluster

Table 1 refers to the pin numbers and the signal for each pin on the connector of the instrument cluster.

Table 1
CIC 24 Pin Connector    
Signal     Pin Number    
+ Battery     1    
- Battery     2    
Chassis Ground     3    
STB-Location 13     4    
Reserved     5    
Not Used     6    
Not Used     7    
Not Used     8    
Not Used     9    
STB-Location 1     10    
STB-Location 18     11    
STB-Generic Input #1     12    
Not Used     13    
Not Used     14    
STB-Location 14     15    
STB-Dimming Control     16    
STB-Generic Input #3     17    
STB-Generic Input #4     18    
CAN J1939-High     19    
CAN J1939-Low     20    
CAN J1939-Shield     21    
STB-Generic Input #2     22    
Horn Driver Output     23    
Keyswitch Input     24    

Messenger Connector




Illustration 2g01330564

Rear view of the Messenger Display

Table 2 refers to the pin numbers and the signal for each pin on the Messenger connector.

Table 2
Messenger 8 Pin Connector    
Signal     Pin Number    
Battery +     1    
Ground     2    
Key Switch     3    
Dimmer-PWM Input     4    
CDL or ATA+     5    
CDL or ATA-     6    
CAN/J1939 High     7    
CAN/J1939 Low     8    

Information System:

953D, 963D and 973D Track-Type Loaders MID 039 - CID 0358 - FMI 06
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0358 - FMI 05
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0358 - FMI 03
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0357 - FMI 06
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0357 - FMI 05
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0357 - FMI 03
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0356 - FMI 06
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0356 - FMI 05
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0356 - FMI 03
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0355 - FMI 06
953D, 963D and 973D Track-Type Loaders MID 039 - CID 0355 - FMI 05
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