TM 9--2350--292--20--1
0166 00--6
SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN MASTER SWITCH IS
ON OR WHEN MAIN ENGINE OIL PRESSURE IS BELOW OPERATING LEVEL
-- CONTINUED
0166 00
CONTINUED ON NEXT PAGE
J
Is continuity present?
CONTINUED FROM STEP I
no
yes
1. Reconnect lead 27 and 509 to SYSTEM
WARNING light.
2. Open air intake grilles above battery
compartment (TM 9--2350--292--10).
3. Disconnect harness 3W143 P2 from bulkhead
disconnect.
4. Place one multimeter lead in harness 4W103
P1 socket D and other lead in harness 3W143
P2 socket H. Check for continuity.
Repair (WP 0290 00) or
replace (WP 0316 00)
harness 4W103. Verify
fault is corrected.
K
Is continuity present?
no
yes
1. Reconnect harness 3W143 P2 to bulkhead
disconnect.
2. Remove engine deck (WP 0417 00).
3. Disconnect harness 3W143 P1 from engine
disconnect.
4. Place one multimeter lead on harness 4W103
P1 pin H and other lead in harness 3W143 P1
socket H. Check for continuity.
Repair (WP 0290 00) or
replace (WP 0295 00)
harness 3W143. Verify
fault is corrected.
