TM 9-2350-247-20-1
HI TEMP TRANS OIL INDICATOR MALFUNCTIONS (M548A1)Continued
0056 00
CY
1. Remove HI TEMP TRANS OIL indicator cover lens, gasket,
bulb, and gasket.
2. Measure voltage between indicator assembly center contact and
ground.
3. Does multimeter read less than 17 volts?
YES
NO
GO TO DY (PAGE 0056 00-5)
2CY
1. Remove jumper wire and install engine harness circuit 327 plug
on trans oil hi temp switch.
2. Remove power harness circuit 327/27G plug (1) from HI TEMP
TRANS OIL indicator jack (2).
3. Measure voltage between power harness circuit 327/27G plug (1)
circuit 27G pin and ground.
4. Does multimeter read less than 17 volts?
YES
NO
2CYN
1. Replace transmission oil high
thermostatic switch (WP 0286 00).
2. Verify no faults found.
3CY
1. Install power harness circuit 327/27G plug on HI TEMP TRANS
OIL indicator jack.
2. Repair power harness circuit 27F (WP 0294 00).
3. Verify no faults found.
0056 00-4