Troubleshooting
Enhanced Fluid Control Module (EFCM) Diagnostics
Figure 10 Enhanced Fluid Control Module
Table 3 . Enhanced Fluid Control Module Diagnostics
ID
Component or Indicator
1
25 pin connector
2
25 pin connector
3
25 pin connector
4
25 pin connector
5
12 pin connector
6
12 pin connector
7
12 pin connector
8
5 pin connector
9
5 pin connector
10
5 pin connector
CPLD (D37)
LED (orange)
POW (D19)
LED (green)
CAN (D69)
LED (yellow)
ERR (D38)
LED (red)
30
Function
Pump 1 Module
Pump 2 Module
Pump 3 Module (accessory)
Pump 4 Module (accessory)
Multiple purpose I/O
Multiple purpose I/O
Multiple purpose I/O
24 Vdc Power/CAN (Communication Barrier)
Advanced Display Module
24 Vdc Input
Heartbeat
Power
Communication.
Blinks an error code. If the LED is on steady,
the system is down. Cycle power.
332709D