TM 9-2350-247-20-1
HI TEMP TRANS OIL INDICATOR MALFUNCTIONS (M548A3)—Continued
0057 00
DY
1. Turn MASTER SWITCH OFF.
2. Remove instrument panel wiring harness circuit 327/27G plug (1)
from HI TEMP TRANS OIL indicator assembly jack (2).
3. Measure resistance between instrument panel wiring harness
circuit 327/27G (1) circuit 327 pin and ground.
4. Does multimeter read more than 0 ohms?
YES
NO
DYN
1. Remove jumper wire and install
power plant wiring harness circuit
327 plug on transmission oil high
temperature switch.
2. Repair instrument panel wiring
harness circuit 327 (WP 0294 00).
3. Verify no faults found.
2DY
1. Install HI TEMP TRANS OIL indicator cover lens, bulb, and
gaskets.
2. Remove power plant wiring harness plug (1) from instrument
panel wiring harness jack (2) at battery box.
3. Measure resistance between power plant wiring harness plug (1)
pin G (3) and ground.
4. Does multimeter read more than 0 ohms?
YES
NO
2DYN
1. Remove jumper wire and install
power plant wiring harness circuit
327 plug on transmission oil high
temperature switch.
2. Repair instrument panel wiring
harness circuit 327 (WP 0294 00).
3. Verify no faults found.
0057 00-5
