TM 9-2350-247-20-1HI TEMP TRANS OIL INDICATOR MALFUNCTIONS (M548A3)—Continued 0057 00Y1. Install HI TEMP TRANS OIL indicator cover lens, bulb, andgaskets.2. Remove power plant wiring harness circuit 327 plug (1) fromtransmission oil high temperature switch (2).3. Turn MASTER SWITCH ON.4. Is HI TEMP TRANS OIL indicator off?YESNOGO TO BY (PAGE 0057 00-3)2Y1. Install jumper wire between power plant wiring harness circuit327 plug and ground.2. Is HI TEMP TRANS OIL indicator on?YESNOGO TO CY (PAGE 0057 00-4)3Y1. Remove jumper wire.2. Replace transmission oil high temperature switch (WP 0287 00).3. Verify no faults found.0057 00-2
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