AXLE AS-UNDERCARRIAGE 1974914 - Caterpillar

Table 2
Power Train ECM Connector J2
Contact Descriptions (1)    
No.    Function    Type    
1     Key Sw START     Input    
2     Hydraulic Lockout Sw (Pin 2)     Switched Output    
3     Park Brake Dump Valve Sol     On/Off Output    
4     Solenoid Return 1     ECM GND    
5     Secondary Brake Dump Valve Sol     On/Off Output    
6     Back Up Alarm     On/Off Output    
7     Start Relay     On/Off Output    
8     Solenoid Return 2     ECM GND    
9     Blade Float Indicator     On/Off Output    
10     MSS LED     On/Off Output    
11     Boost Relay     On/Off Output    
12     Winch Control Sinking Driver     Sinking Output Driver    
14     Alternator R Terminal     Voltage Input    
16     MVP     Sw to GND Input    
17     MVP Parity     Sw to GND Input    
22     Digital Return     Sensor Return    
25     Blade Raise Position Sensor     PWM Input    
26     Blade Tilt Position Sensor     PWM Input    
27     VPAT Blade Handle Position Sensor (2)     PWM Input    
28     Upshift Sw (N/O)     Sw to GND Input    
29     Upshift Sw (N/C)     Sw to GND Input    
30     Downshift Sw (N/O)     Sw to GND Input    
31     Downshift Sw (N/C)     Sw to GND Input    
32     Service Brake Pedal Position Sensor     PWM Input    
33     Direction Lever Position Sensor     PWM Input    
43     Ground Speed Radar     Not Used    
44     Handle Trigger Sw (N/O)     Sw to GND Input    
45     Handle Trigger Sw (N/C)     Sw to GND Input    
46     Hydraulic Lockout Sw (Pin 4)     Sw to GND Input    
47     Hydraulic Lockout Sw (Pin 6)     Sw to GND Input    
48     Right Lift Cyl Position Sensor     Not Used    
52     Manual Select Sw (N/C)     Sw to GND Input    
53     Manual Select Sw (N/O)     Sw to GND Input    
54     Mode Select Sw (N/C)     Sw to GND Input    
55     Harness Code 0     Ground (3)    
58     Harness Code 1     Ground (3)    
59     Harness Code 2     Ground (3)    
60     Harness Code 3     Ground (3)    
61     Harness Code 4     Ground (3)    
64     CAN Data Link B+     Input/Output    
65     CAN Data Link B-     Input/Output    
67     SAE J1939 CAN Data Link A+     Input/Output    
68     SAE J1939 CAN Data Link A-     Input/Output    
( 1 ) Contacts that are not listed are not used in the application.
( 2 ) Not used on D7R II. Connector in right console is not connected.
( 3 ) Dependant on the harness code configuration.