TM 9-2350-247-20-1
HI TEMP TRANS OIL INDICATOR MALFUNCTIONS (M548A3)—Continued
0057 00
Y
1. Install HI TEMP TRANS OIL indicator cover lens, bulb, and
gaskets.
2. Remove power plant wiring harness circuit 327 plug (1) from
transmission oil high temperature switch (2).
3. Turn MASTER SWITCH ON.
4. Is HI TEMP TRANS OIL indicator off?
YES
NO
GO TO BY (PAGE 0057 00-3)
2Y
1. Install jumper wire between power plant wiring harness circuit
327 plug and ground.
2. Is HI TEMP TRANS OIL indicator on?
YES
NO
GO TO CY (PAGE 0057 00-4)
3Y
1. Remove jumper wire.
2. Replace transmission oil high temperature switch (WP 0287 00).
3. Verify no faults found.
0057 00-2
