New Holland CX720 Repair Manual page 2301

B. If there is no continuity to ground, the open circuit is in the main frame (MF) harness between splice block
D, W04 pin A and connector X016 pin J2-14 wire 425 blue or 465 blue. Locate the open and repair.
6. The voltage reading on the Infoview monitor is high. Disconnect the engine oil pressure sensor connector X201.
Use a multimeter to check for voltage on connector X201 pin C.
A. If no voltage is found, continue with step 8.
B. If high (>5.2 volts) voltage is found, continue with step 7.
7. Disconnect the engine harness from the main frame harness at connector X010. Use a multimeter to check for
voltage on connector X010 pin 6.
A. If no voltage is found, the short is in the engine (EN) harness between connector X201 pin C and connector
X010 pin 6 wire 419 yellow. Locate the short and repair.
B. If high (>5.2 volts) voltage is found, the short is in the main frame (MF) harness between connector X010
pin 6 and connector X016 pin J2-33 wire 419 yellow. Locate the short and repair.
8. Operate the machine while monitoring Infoview display. If no high out of range readings are indicated, erase
the fault code and continue operation.
A.
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