New Holland CX720 Repair Manual page 2547

A. If there is continuity to ground, there is an open circuit in the lower frame (LF) harness between connector
X092 and connector X023 wire 606 or 765 black. Locate the open and repair.
B. If there is no continuity to ground, there is an open circuit in the front frame (FF) harness between connector
X023 pin 25 and the front frame ground 2 wire 765 black. Locate the open and repair.
7. Turn the key switch to the ON position. Use the InfoView™ monitor - "Diagnose info" screen to manually power
the foot on inch valve. Use a multi meter to check for 12 volts between connector X092 pin A and chassis
ground.
A. If 12 volts is not present, continue with step 8.
B. If 12 volts is found, continue with step 9.
8. Turn the key switch to the ON position. Use the InfoView™ monitor - "Diagnose info" screen to manually power
the foot on inch valve. Use a multi meter to check for 12 volts between connector X023 pin 13 and chassis
ground.
A. If 12 volts is present, the open circuit is in the lower frame (LF) harness between connector X092 pin A
and connector X023 pin 13 wire 575 white. Locate the open circuit and repair.
B. If 12 volts is not present there is an open circuit in the front frame (FF) harness between connector X023
pin 13 and connector X017 pin J3-15 wire 575 white. Locate the open and repair.
9. Erase the fault code and continue operation.
A.
Series 1348 and above
Wiring harness - Electrical schematic frame 08 (A.30.A.88-C.20.E.08)
Series 1206-1347
Wiring harness - Electrical schematic frame 22 (A.30.A.88-C.20.E.22)
POWER TRAIN - TRANSMISSION Hydrostatic
2 4/7/2006
C.20.F / 95