TM 9-2320-211-34-1
q
Check harness from heater control
box to heater for continuity
q Set heater control switch to OFF
q Unscrew and take off harness
plug from control box receptacle
q Unscrew and take off harness plug
from heater
q Set multimeter to measure
continuity
q Place multimeter - lead on
control box harness plug contact
A
q Place multimeter + lead on heater
harness plug contact A
q Read
multimeter.
Multimeter
s h o u l d indicate continuity
q Do this test for contacts B, C, D,
and E of both harness plugs
q Read multimeter after each
c o n t a c t tested. Multimeter
should measure zero ohms for
each test
Does multimeter measure zero ohms for
each contact tested ?
Figure 14-3 (Sheet 4 of 5)
14-13
