TM 9--2350--292--20--1
0062 00--2
SPORT CANNOT COMMUNICATE WITH REMOTE TERMINAL UNIT --
CONTINUED
0062 00
B
1. Turn remote terminal unit POWER and vehicle
MASTER switches OFF.
2. Remove wiring harness 4W508 from remote
terminal unit connector J6 and 1553 bus card
channel A lead.
3. Check wiring harness 4W508 using table
below. Place one multimeter lead on a pin in
the FROM column and the other lead on a pin
in the TO column. Check for continuity.
FROM
TO
CONNECTOR/PIN
CONNECTOR/PIN
P1--W
P2--A
P1--W
P2--B
P1--Z
P2--C
P1--Z
P2--D
P1--T
P3--C
P1--U
P3--I
P1--V
P3--O
P1--X
P1--Y
Is continuity present in every test?
no
yes
Repair (WP 0290 00) or
replace (WP 0683 00)
wiring harness 4W508.
Verify fault is corrected.
Replace remote terminal
unit (WP 0675 00).
Verify fault is corrected.
CONTINUED FROM STEP A
CONTINUED ON NEXT PAGE
