TM 9--2350--292--20--1
0162 00--1
VENTILATING BLOWER FAILS TO OPERATE. ALL OTHER SYSTEMS
OPERATE PROPERLY.
0162 00
THIS WORK PACKAGE COVERS:
Ventilating Blower Fails To Operate. All Other Systems Operate Properly.
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
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.
Is 24 V dc present?
1. Disconnect harness 4W153 P4 from ventilating
blower.
2. Turn MASTER switch and VENT BLOWER
switch ON (TM 9--2350--292--10).
3. Place multimeter red lead in harness 4W153
P4 connector socket and black lead to ground.
Check for voltage.
4. Turn MASTER switch and VENT BLOWER
switch OFF (TM 9--2350--292--10).
no
yes
no
yes
A
B
1. Disconnect harness 4W153 P1 from accessory
control panel.
2. Place one multimeter lead in harness 4W153
P1 socket B and other lead to harness 4W153
P4 connector pin. Check for continuity.
3. Turn MASTER switch OFF
(TM 9--2350--292--10).
Is continuity present?
Replace ventilating blower
(WP 0344 00). Verify fault is
corrected.
Repair (WP 0290 00) or replace
(WP 0327 00) harness 4W153.
Verify fault is corrected.
CONTINUED ON NEXT PAGE