TM 9-2350-247-20-1
LO PRESS ENGINE OIL INDICATOR MALFUNCTIONS—Continued
0054 00
3BY
1. Remove power harness circuit 27J/34 plug (1) from LO PRESS
ENGINE OIL indicator jack (2).
2. Measure voltage between circuit 27J plug pin and ground.
3. Does multimeter read less than 17 volts?
YES
NO
3BYN
1. Replace LO PRESS ENGINE OIL
indicator panel light assembly
(WP 0264 00).
2. Verify no faults found.
4BY
1. Repair power harness circuit 27F (WP 0294 00).
2. Verify no faults found.
CY
1. Remove power harness circuit 27J/34 plug (1) from LO PRESS
ENGINE OIL indicator 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 power harness plug on LO
PRESS ENGINE OIL indicator jack.
2. Remove jumper wire.
3. Replace engine oil low pressure
switch (WP 0281 00).
4. Verify no faults found.
0054 00-4
