New Holland CX720 Repair Manual page 2305

A. If there is no continuity, there is a short to ground in the engine (EN) harness between connector X010 pin
6 and connector X201 pin C wire 419 yellow. Locate the short and repair.
B. If there is continuity to ground, there is a short to ground in the main frame (MF) harness between con-
nector X010 pin 6 and connector X016 pin J2-33 wire 419 yellow. Locate the short and repair.
7. Carefully disconnect the main frame harness from the CCM2 module at connector X016. Install a jumper wire
between the harness end of connector X016 pin J2-33 and chassis ground. Use a multimeter to check for
continuity between connector X201 pin C and chassis ground.
A. If continuity is found, continue with step 9.
B. If no continuity is found, continue with step 8.
8. Disconnect the engine harness from the main frame harness at connector X010. Use a multimeter to check for
continuity between the harness end of connector X010 pin 6 and chassis ground.
A. If there is continuity, there is an open circuit in the engine (EN) harness between connector X010 pin 6
and connector X201 pin C wire 419 yellow. Locate the open and repair.
B. If there is no continuity to ground, there is an open circuit in the main frame (MF) harness between con-
nector X010 pin 6 and connector X016 pin J2-33 wire 419 yellow. Locate the open and repair.
9. Operate the machine while monitoring InfoView display.
A. If no high out of range readings are indicated, erase the fault code and continue operation.
Series 1206 and above
Wiring harness - Electrical schematic frame 05 (A.30.A.88-C.20.E.05)
Series 1206-1347
Wiring harness - Electrical schematic frame 06 (A.30.A.88-C.20.E.06)
Series 1282-1347
Wiring harness - Electrical schematic frame 07 (A.30.A.88-C.20.E.07)
Series 1238-1347
Wiring harness - Electrical schematic frame 09 (A.30.A.88-C.20.E.09)
Series 1348 and above
Wiring harness - Electrical schematic frame 27 (A.30.A.88-C.20.E.27)
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