TM 9-2320-289-344-12.CAB HEATER CONTROL, ENGINE DIAGNOSTIC, AND OPEN DOOR BUZZERWIRING HARNESSES REPLACEMENT (Con’t).b. INSTALLATION 1 .2 .3 .4 .5 .l If installingand 2.l if installingl If installingNOTEopen door buzzer wiring harness (25), perform steps 1engine diagnostic wiring harness (14), perform steps 3-5.cab heater control wiring harness, perform steps 6-10.. Ensure that all connectors are seated and locked in place as they areinstalled.Connect open door buzzer wiring harness (25) to instrument panel wiring harness (3).Secure open door buzzer wiring harness (25) to instrument panel wiring harness (3) with clip(23). Slide open door buzzer wiring harness onto fuse box (24).Inside engine compartment, push engine diagnostic wiring harness (14) through grommet(21 ). Connect engine diagnostic wiring harness to engine wiring harness (22).NOTEEnsure that indexing pin on front of engine diagnostic wiring harness (14)is installed in 12 o’clock position.Assemble engine diagnostic wiring harness (14) and diagnostic connector bracket (19). installcap (18), 4 screws (17), and nuts (13).Install diagnostic connector bracket (19) and wiring harness accessory bracket (15) on dashpanel (16) with 2 screws (20).TA608544-89
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