DRAFT
TM 5-4210-249-13&P-2
0173
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04700
Step 49.
Disconnect intercom wire harness crew cab connector (WP 0445). Disconnect remote
intercom cable connector from interface adapter (WP 0445). With a test lead set, check
continuity across crew cab intercom wire harness, communication wire (white & green)
from crew cab wire intercom harness connector, terminal 30 to intercom jack connector,
terminal 1, communication wire (white & orange) from crew cab wire intercom harness
connector, terminal 31 to intercom jack connector terminal 2, communication wire (blue)
from crew cab wire intercom harness connector, terminal 14 to intercom jack connector
terminal 3, communication wire (white & blue) from crew cab wire intercom harness
connector, terminal 5 to intercom jack connector terminal 4, communication wire
(orange) from crew cab wire intercom harness connector, terminal 32 to intercom jack
connector terminal 5, and communication wire (green) from crew cab wire intercom
harness connector, terminal 15 to intercom jack connector terminal 6.
a.
If there is continuity across wires, replace intercom wire harness
(WP 0454).
b.
If there is no continuity across any individual wire, replace crew cab
intercom wire harness (WP 0445).
0173-30
