TM 9-2350-277-20-1
ENGINE OIL LOW PRESSURE INDICATOR MALFUNCTIONS—Continued
0055 00
CY
1. Remove harness 12349881 circuit 27J/34 plug (1) from ENGINE
OIL LOW PRESSURE indicator assembly jack (2).
2. Measure resistance between circuit 34 plug pin and ground.
3. Does multimeter read more than 0 ohms?
YES
NO
CYN
1. Install harness 12349881 plug on
ENGINE OIL LOW PRESSURE
indicator jack.
2. Remove jumper wire.
3. Replace engine oil low pressure
switch (WP 0320 00).
4. Verify no faults found.
C2Y
1. Remove harness 12349873 plug (1) from harness 12349881 jack
(2) at carrier bulkhead.
2. Measure resistance between harness 12349873 plug (1) pin D (3)
and ground.
3. Does multimeter read 0 ohms?
YES
NO
C2YN
1. Remove jumper wire.
2. Install harness 12349881 plug on
ENGINE OIL LOW PRESSURE
indicator assembly jack.
3. Install indicator cover lens and bulb.
4. Replace harness 12349873 circuit 34
(WP 0382 00).
5. Verify no faults found.
0055 00-5
