STEMCO Aeris Inflation System Troubleshooting - Manual (Page 18)

Aeris System Troubleshooting
Sept 2013
Page 18 of 18
Note 1:
Before replacing control box verify condition by completing Power on Test again and verify you are
connecting test light to the top terminal marked “light”. Recheck all trailer and control box connections
Figure 1 Figure 2
Figure 3
Air Supply
Shut-Off Valve
Brown Wire is 12 volt supply at 7 pin connector
at nose of trailer
Yellow Wire is power to Driver Warning Lamp at nose of
trailer 12 volts when light is on
White Wire is Ground wire at 7 pin connector
at nose of trailer