DRAFT
TM 5-4210-249-13&P-2
0173
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04676
Step 40.
Turn battery disconnect switch to OFF position (WP 0007). Remove and install
two-way radio and SINCGARS radio interface wire harness connectors in original
positions. Disconnect two-way radio interface wire harness connectors from two-way
radio and intercom. With a test lead set, check for continuity across two-way radio
interface wire harness transmit audio Lo wire (red) from intercom connector terminal 2,
to two-way radio connector, terminal 7.
If there is no continuity, repair transmit audio Lo wire if repairable
(TM 9-2320-325-14&P), or replace two-way radio interface wire harness
(WP 0462).
Step 41.
With a test lead set, check for continuity across two-way radio interface wire harness
transmit audio Hi wire (brown) from intercom connector terminal 1, to two-way radio
connector, terminal 2.
a.
If there is continuity, replace two-way radio (WP 0430).
b.
If there is no continuity, repair transmit audio Hi wire if repairable
(TM 9-2320-325-14&P), or replace two-way radio interface wire
harness (WP 0462).
0173-26
