DRAFT
TM 5-4210-249-13&P-2
0173
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04725
Step 42.
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 PTT Lo wire (yellow) from intercom connector terminal 4, to two-way radio
connector, terminal 7.
If there is no continuity, repair PTT Lo wire if repairable
(TM 9-2320-325-14&P), or replace two-way radio interface wire harness
(WP 0462).
Step 43.
With a test lead set, check for continuity across two-way radio interface wire harness
PTT Hi wire (orange) from intercom connector terminal 3, to two-way radio connector,
terminal 2.
If there is no continuity, repair PTT Hi wire if repairable
(TM 9-2320-325-14&P), or replace two-way radio interface wire harness
(WP 0462).
0173-27
