TM 9-2350-247-20-1
TRANS OIL HI DIFF PRESS INDICATOR MALFUNCTIONS (M548A3)—Continued
0059 00
4Y
1. Turn MASTER SWITCH OFF.
2. Remove harness 12313483 circuit 323/10C plug (1) from TRANS
OIL HI DIFF PRESS indicator jack (2) behind instrument panel.
3. Measure resistance between harness 12313483 circuit 323/10C
plug (1) circuit 323 pin (3) and ground.
4. Does multimeter read more than 0 ohms?
YES
NO
4YN
1. Remove jumper wire and install
harness 12313482 plug on
differential pressure switch.
2. Replace TRANS OIL HI DIFF
PRESS indicator assembly
(WP 0264 00).
3. Verify no faults found.
5Y
1. Remove harness 12313482 plug (1) from harness 12313483 jack
(2) at carrier bulkhead.
2. Measure resistance between harness 12313482 plug (1) pin J (3)
and ground.
3. Does multimeter read 0 ohms?
YES
NO
5YN
1. Install harness 12313483 circuit 323/
10C plug on TRANS OIL HI DIFF
PRESS indicator jack.
2. Remove jumper wire and replace
harness 12313482 (WP 0297 00).
3. Verify no faults found.
0059 00-3
