CONNECTOR AS 1488320 - Caterpillar

Table 4
70-Pin Connector J2    
Pin    Function    
1     Key Switch (Start)    
2     Axle Cooler Solenoid    
3     Ride Control Solenoid 3 (ON/OFF)    
4     Ride Control/Axle Cooler Return    
5     Ride Control Solenoid 1 (ON/OFF)    
6     Ride Control Solenoid 2 (ON/OFF)    
7     Start Relay    
8     Start Relay/Backup Alarm Return    
9     Secondary Steering Intermediate Relay    
10     Heated Mirror Relay    
11     Ride Control Indicator LED    
12     Unused (2)    
13     Machine Securitiy System Red LED    
14     Alternator R Terminal    
18     Analog Sensor Return    
19     Low Fuel Level Warning Indicator LED    
20     Transmission Oil Filter Bypass Indicator LED    
21     Neutralizer Disable Indicator LED    
23     Transmission Direction Control Switch (Neutral)    
25     Engine Speed    
28     Transmission Direction Control Switch (Reverse)    
29     Heated Mirror Switch    
30     Transmission Override Switch    
31     Neutralizeer Disable Switch    
32     Variable Shift Control (Economy)    
33     Variable Shift Control (Intermediate)    
34     Variable Shift Control (Standard)    
35     Left Pedal Position Sensor    
36     Secondary Steering Test Switch    
37     Primary Steering Pressure Switch (N/O)    
38     Primary Steering Pressure Switch (N/C)    
39     Autoshift Control Switch (2)    
40     Remote Input 1 (FNR)    
41     Remote Input 3 (FNR)    
42     Remote Input 4 (FNR)    
43     Remote Input 6 (FNR)    
44     Autoshift Control Switch (1-4)    
45     Ride Control Switch (ON)    
46     Ride Control Switch (AUTO)    
49     Transmission Direction Control Switch (Forward)    
52     Parking Brake Switch (Engaged)    
53     Parking Brake Switch (Disengaged)    
60     Secondary Steering Pressure Switch (N/O)    
61     Secondary Steering Pressure Switch (N/C)    
67     CAN A +    
68     CAN A -    
( 2 ) All other pins that are not listed are also unused.