STUD 0015841 - Caterpillar

Compact Instrument Cluster (CIC) Connector
Illustration 1 g01330523
Rear view of the CIC DisplayTable 1 refers to the pin numbers and the signal for each pin on the CIC connector.
Table 1
CIC 12 Pin Connector    
Signal    Pin Number    
CAN High     1    
CAN Low     2    
CAN Shield     3    
Not Used     4    
Not Used     5    
Alarm Driver Out     6    
Internal Use     7    
Key Switch Input     8    
Not Used     9    
Chassis Ground     10    
- Battery     11    
+ Battery     12    Messenger Connector
Illustration 2 g01330564
Rear view of the Messenger DisplayTable 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    
Not Used     4    
CDL -     5    
CDL +     6    
CAN High     7    
CAN Low     8