New Holland CX720 Repair Manual page 1943

B. If 12 volts is not present there is an open circuit in the main frame (MF) harness between connector X010
pin 16 and connector X016 pin J2-13 wire 571 white. Locate the open and repair.
6. Erase the fault code and continue operation.
A.
POWER PRODUCTION - FUEL AND INJECTION SYSTEM
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