RETAINER 8M2537 - Caterpillar

Table 4
Contact Description J2 Dual Brake (1)    
No. (2)    Function    Type    
1     Key Switch Start     Voltage    
3     LH Service/Parking Brake Dump Solenoid     Current    
4     Load Return     Ground    
5     RH Service Brake Dump Solenoid     Current    
6     Backup Alarm     Voltage    
7     Neutral Start Relay     Voltage    
8     Load Return 2     Ground    
22     Digital Return     Ground    
23     Steering Filter Bypass Switch     Voltage    
24     Steering Lever Position Sensor 1     Pulse Width Modulation    
25     Steering Lever Position Sensor 2     Pulse Width Modulation    
28     Upshift Sw (N.O.)     Voltage    
29     Upshift Sw (N.C.)     Voltage    
30     Downshift Sw (N.O.)     Voltage    
31     Downshift Sw (N.C.)     Voltage    
32     Right Service Brake Pedal Position Sensor     Pulse Width Modulation    
33     Direction Lever (FNR) Position Sensor     Pulse Width Modulation    
36     Forward Switch (N.O.)     Voltage    
37     Forward Switch (N.C.)     Voltage    
40     Left Service Brake Pedal Position Sensor     Pulse Width Modulation    
46     Implement Lockout Switch (N.C.)     Voltage    
47     Implement Lockout Switch (N.O.)     Voltage    
59     Harness Code 2     Ground    
62     Harness Code 4     Ground    
67     CAN A+     Data Link    
68     CAN A-     Data Link    
( 1 ) The ECM responds to an active input only when all the necessary conditions are satisfied.
( 2 ) The connector contacts that are not listed are not used.