New Holland CX720 Repair Manual page 2648

A. If there is continuity, the open circuit is in the gearbox (GB) harness between connector X011 pin H and
connector X103 pin A wire 466 blue or 488 blue. Locate the open and repair.
B. If there is no continuity to ground, continue with step 6.
6. Remove the cap and buss bar assembly from the splice block E, W05 in the main frame harness. Use a multi-
meter to check for continuity between the splice block E, W05 pin A and chassis ground.
A. If there is continuity, the open circuit is in the main frame (MF) harness between connector X011 pin H
and splice block E, W05 pin A wire 488 blue. Locate the open and repair.
B. If there is no continuity to ground, the open circuit is in the main frame (MF) harness between splice block
E, W05 pin A and connector X019 pin J2-14 wire 401 blue or 460 blue. Locate the open and repair.
7. Erase the error code and continue operation.
A.
Series 1206-1237
Wiring harness - Electrical schematic frame 14 (A.30.A.88-C.20.E.14)
Series 1206-1237
Wiring harness - Electrical schematic frame 15 (A.30.A.88-C.20.E.15)
POWER TRAIN - PROCESS DRIVE Primary process drive
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