VALVE GP-CONTROL 3361325 - Caterpillar

ACS Valve Electronic Control Module 2 (ECM)
Illustration 5 g03317116
Side view fo the A5:M1 ECMThe valve software for the stick and swing IMV sections resides in the ACS ECM 2. The valve software consists of ACS valve control logic, diagnostic detection, and failure response (fail safe).Note: The ACS ECM 1 and ACS ECM 2 are located on the side of the ACS main control valve.Pin Locations
Table 11
ACS ECM 2 Connector J1 Contact Descriptions (1)    
No.     Type     Pin Description    
1     Power     Battery +    
2     Ground     Ground    
3     Input     Key Switch    
6     Ground     +8 V Sensor Return    
12     Power     +8 V Sensor Supply    
Table 12
ACS ECM 2 Connector J2 Contact Descriptions (1)    
No.     Type     Pin Description    
1     Output     Stick Extend P-C Solenoid    
2     Output     Stick Extend C-T Solenoid    
3     Output     Stick Retract P-C Solenoid    
4     Output     Stick Retract C-T Solenoid    
5     Ground     Stick Extend P-C Solenoid Return    
6     Ground     Stick Extend C-T Solenoid Return    
7     Ground     Stick Retract P-C Solenoid Return    
8     Ground     Stick Retract C-T Solenoid Return    
Table 13
ACS ECM 2 Connector J3 Contact Descriptions (1)    
No.     Type     Pin Description    
1     Output     Swing Right P-M Solenoid    
2     Output     Swing Right M-T Solenoid    
3     Output     Swing Left P-M Solenoid    
4     Output     Swing Left M-T Solenoid    
5     Ground     Swing Right P-M Solenoid Return    
6     Ground     Swing Right M-T Solenoid Return    
7     Ground     Swing Left P-M Solenoid Return    
8     Ground     Swing Left M-T Solenoid Return    
Table 14
ACS ECM 2 Connector J4 Contact Descriptions (1)    
No.     Type     Pin Description    
2     Ground     Ground    
4     Ground     Ground    
5     Input     Stick Extend Pressure Sensor    
6     Input     Stick Retract Pressure Sensor    
7     Input     Swing Right Pressure Sensor    
8     Input     Swing Left Pressure Sensor    
Table 15
ACS ECM 2 Connector J5 Contact Descriptions (1)    
No.     Type     Pin Description    
2     Input/Output     CAN + (J1939/Flash)    
3     Input/Output     CAN - (J1939/Flash)    
6     Input/Output     CAN + (500K/Contrrol)    
7     Input/Output     CAN - (500K/Contrrol)