TM 9-2320-365-102-64. VEHICLE OPERATION IN COLD ENVIRONMENT, 32°F TO-25°F (0°C TO -32°C) (CONT)(1) Notify Unit Maintenance to install cold weather radiator cover.(2) Install tire chains, as required (para 2-63).(3) Start engine (para 2-21a or b).b. CTIS Cold Weather Operation.NOTEWhen temperatures are below -15F (-26C), CTIS air leaks may occur whenthe vehicle is started. This is indicated by four or five flashing mode lightson the CTIS ECU. When CTIS seals warm up and air leakage stops, theCTIS ECU should automatically reset and the CTIS ECU selected mode lightwill light steady. When four or five mode lights are flashing perform step (1).(1) Drive vehicle for approximately 15-30 minutes or until CTIS ECU (1) resets.NOTEIf CTIS ECU does not reset, perform steps (2) through (5). If CTIS ECU doesnot reset after performing steps (2) through (4), notify Unit Maintenance.(2) Position master power switch (2) to off.(3) Position master power switch (2) to on.(4) Depress cross-country mode (XC) (3) on CTIS ECU (1).2-414 Change 1
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