11-10. CAB HEATER WIRING HARNESS REPLACEMENT (Cont).
Step 2 only applies to trucks equipped with cargo compartment heater.
Connect harness connector (18) to cargo compartment heater connector.
Connect wiring harness (1) lead to positive accessory wiring terminal board (16) stud and
install new Iockwasher and nut. Install positive accessory wiring terminal board cover and
tighten 2 nuts (15). Repeat for negative accessory wiring terminal board (14).
Connect wiring harness (1) to cab
heater (13) and diverter switch (19).
Install new straps on wiring harness
connectors to wiring harness terminal
(11) and fuse panel (12) at IGN