TM 9--2350--292--20--1
0172 00--1
WARNING HORN DOES NOT SOUND WHEN ENGINE IS RUNNING AND
SYSTEM WARNING LIGHT IS LIT.
0172 00
THIS WORK PACKAGE COVERS:
Warning Horn Does Not Sound When Engine Is Running And System Warning Light Is Lit.
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)
Forward air intake grilles open (TM 9--2359--292--10
Personnel Required
Two
Did warning light come on and warning horn sound?
1. Disconnect harness 3W202 from engine low oil
pressure switch.
2. Connect a jumper wire between sockets A and
B of harness 3W202 low pressure oil switch
connector.
3. Turn MASTER switch ON and start engine
(TM 9--2350--292--10).
4. Shut engine down and turn MASTER switch
OFF (TM 9--2350--292--10).
5. Remove jumper wire and reconnect harness
3W202 to low pressure switch.
no
yes
A
CONTINUED ON NEXT PAGE
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.
Replace engine oil
low pressure switch
(WP 0284 00). Verify
fault is corrected.