Route replacement wire along wiring harness, securing wire with tie wraps or electrical tape.
Connect replacement wire to original connection points.
Test circuit function.
If an individual wire in a wire harness is broken, it is not necessary to replace entire wire harness (refer
to b. Repair above).
Tag and mark connection points of all terminal rings and single connectors on wiring harness. Disconnect
terminal rings and single connectors.
Disconnect four plug-type connectors.
Remove all clamps that secure wiring harness to cab structure.
Route new wiring harness in same path as old wiring harness.
Install cable clamps in original locations.
Connect four plug-type connectors.
Connect individual terminal rings and single connectors according to tags marked during removal. Refer to
schematic diagram for wire numbers and connection points.
Connect negative battery cable (refer to Para 8-44).
Test all circuits to confirm proper installation of wiring harness.