TM 9--2350--292--20--1
0124 00--1
WHEN ACTIVATING LAMP TEST SWITCH, INDICATOR WILL NOT COME ON
0124 00
THIS WORK PACKAGE COVERS:
When Activating Lamp Test Switch, Indicator Will Not Come On
INITIAL SETUP:
Tools and Special Tools
General mechanics tool kit (item 1, WP 0717 00)
Multimeter (item 84, WP 0717 00)
Equipment Conditions
Vehicle MASTER switch OFF (TM 9--2350--292--10)
Personnel Required
Two
yes
no
Is 24 V dc present?
1. Open PTO/accessory panel (WP 0244 00).
2. Turn vehicle MASTER switch ON
(TM 9--2350--292--10).
3. Place red multimeter lead on test lamp switch
terminal 2 and black lead to ground.
4. Check for voltage.
5. Turn vehicle MASTER switch OFF
(TM 9--2350--292--10).
no
yes
A
B
CONTINUED ON NEXT PAGE
Is continuity present?
WARNING
Remove rings, bracelets, wristwatches,
and neck chains before working on any
vehicle. Jewelry can catch on equip-
ment and cause injury, or may short
across an electrical circuit and cause
severe burns or electrical shock.
Go to Step C.
1. Hold LAMP TEST switch in ON position and
place one multimeter lead on switch terminal 3
and other lead on terminal 2. Check for
continuity.
2. Release LAMP TEST switch.
Replace LAMP TEST
switch (WP 0244 00).
Verify fault is corrected.
Replace TEST LAMP
holder socket (WP
0244 00). Verify fault is
corrected.