TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 2. Electrical Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
15.Windshield Washer Not Working - Continued.
c. Check accessory control lever
for damage and continuity
(WP 0048 00-40).
d. Replace damaged or faulty
accessory control lever (WP
0234 00).
5. Check voltage. Unplug the a. If no voltage (24V) is found,
washer pump and check for
check continuity of wires
voltage (24V) between the two
A203, 131, A135A, and
pins of the harness with the
ground connection of wire
ignition on and the washer
A132D at 37-1 (WP 0048 00-
switch depressed.
40).
b. Repair or replace damaged
wires or connector (WP 0113
00).
6. Check resistance. Unplug the If there is no resistance or pump
washer pump and check fails test, replace washer pump
resistance of the pump. (WP 0159 00).
Resistance should be 3 to 4
Ohms.
CAB INTERIOR LIGHTS AND 12V UTILITY
16. Cab Interior Light Not Working.
1. Check position of blackout Place blackout drive/marker light
drive/marker light switch.
switch in OFF position.
2. Check the operation of the a. If emergency flashers do not
emergency flashers.
work,
perform
trouble-
shooting procedure "Turn
Signals
or
Emergency
Flashers Not Working" in this
work package.
b. Continue with step 3.
3. Inspect cab interior light for a. Replace burned out lamps
damage or burned out lamps.
(WP 0089 00).
b. Replace damaged cab interior
light (WP 0089 00).
4. Check voltage (24V) at cab a. If no voltage (24V) is found,
interior light between the gray
check continuity of wires 248,
and white wires. Check
A69, 241B, and connection at
continuity of light switch.
37-2 (WP 0048 00-40).
0007 00-45
