TM 5-3990-263-13&P
0033
CORRECTIVE ACTION - Continued
2.
Disconnect right hand connector J3 (40 pin connector) from digital controller (Figure 14).
3.
Disconnect left hand connector J4 (40 pin connector) from digital controller (Figure 14).
4.
Set multimeter to ohms position.
NOTE
A reading of infinity indicates an open circuit.
5.
Place negative (-) probe of multimeter on position 1 of digital controller wiring harness connector
J4 (Figure 14).
6.
Place positive (+) probe of multimeter on position 2 of digital controller wiring harness connector
P2 (Figure 15). Check multimeter for continuity.
P2
ACCESS
COVER
THUMB
POSITION
SCREWS
2
POSITION
POSITION
4
3
Figure 15.
Connector P2.
7.
Place negative (-) probe of multimeter on position 35 of digital controller wiring harness connector
J4 (Figure 14).
8.
Place positive (+) probe of multimeter on position 3 of digital controller wiring harness connector
P2 (Figure 15). Check multimeter for continuity.
9.
Place negative (-) probe of multimeter on position 33 of digital controller wiring harness connector
J4 (Figure 14).
10.
Place positive (+) probe of multimeter on position 4 of digital controller wiring harness connector
P2 (Figure 15). Check multimeter for continuity.
a.
If continuity is not present at one or all of the readings, repair or replace digital controller
wiring harness. Refer to TM 9-2320-435-10 or TM 9-2320-425-10.
b.
If continuity is present for all readings, proceed to next Malfunction.
03/15/2011Rel(1.8)root(tswp)wpno(T03029)