PUMP G-GOV & 4W5630 - Caterpillar

Table 2
Transmission/Chassis ECM Connector J2 (MID 27)
Contact Descriptions (1)    
No.    Function    
1     Key Start (Key In Crank Position)    
2     Secondary Steering    
3     EH Brake Charge Solenoid    
4     Secondary Steering Relay Return    
5     Backup Alarm Relay    
6     Park Brake Solenoid    
7     Starter Motor Relay    
8     Park Brake/Start Relay/Backup Return    
14     R Terminal    
15     Hoist Lever Sensor    
23     Service Brake Pedal Second Switch    
24     Park Brake Pressure Sensor    
25     Brake Pressure Sensor 2    
26     Brake Pressure Sensor 1    
28     Primary Steering Pressure Switch    
29     Transmission Filter Bypass Switch    
30     Hydraulic Tank Filter Bypass Switch    
32     Transmission Oil Temperature Sensor    
35     Shift Lever Sensor (PWM)    
36     Dimming Switch (+)    
37     Dimming Switch (-)    
40     Body Up Switch    
43     Front Brake Temperature Sensor    
46     Retarder Lever High    
47     Retarder Lever Medium    
49     Mid-Axle Brake Temperature Sensor    
50     Rear Axle Brake Temperature Sensor    
54     Retarder Lever Low    
63     Ground    
67     CAN (B) Data Link (+) - Info Bus    
68     CAN (B) Data Link (-) - Info Bus    
( 1 ) Contacts that are not listed are not used.