VOLTAGE TEST - TM-9-2320-366-20-10705

TM 9-2320-366-20-1

WARNING

Remove rings, bracelets, watches, necklaces,

and any other jewelry before working around

vehicle. Jewelry can catch on equipment and

cause injury or short across electrical circuits

and cause severe burns or electrical shock.

VOLTAGE TEST

(1) Disconnect batteries (para 7-57).

(2) Disconnect connector J31 from connector

P31.

(3) Connect batteries (para 7-57).

(4) Set multimeter to volts DC.

(5) Connect positive (+) probe of multimeter to

connector J31 pin 22.

(6) Connect negative (-) probe of multimeter to

known good ground.

(7) Position master power switch to on and

note reading on multimeter.

(8) Is 24 VDC is not present, repair wire 35

from connector PX7 pin 12 to connector

J31 pin 22 (para 2-45) or replace WTEC II

dashboard cable assembly (para 7-10) or

replace WTEC III dashboard cable assembly

(para 7-11).

(9) If 24 VDC is present, repair wire 35 from

connector P31 socket 22 to connector P37

pin 2 (para 2-45) or replace engine control

cable assembly (para 7-80).

(10) Position master power switch to off

(TM 9-2320-366-10-1).

(11) Disconnect batteries (para 7-57).

(12) Connect connect P31 to connector J31.

(13) Install instrument panel assembly (para 7-15).

(14) Connect batteries (para 7-57).

Change 2

2-418.15