d. Reset CTIS.
If all five CTIS ECU mode lights flash, perform steps (1) through (4).
If temperatures are below -15F (-26C) and the CTIS does not return to normal
operation after completing the CTIS reset procedure, perform steps in para 2-78b.
If all five CTIS ECU mode lights continue to flash, notify Unit Maintenance.
(1) Position master power switch (1) to off.
(2) Position master power switch (1) to on.
(3) Press RUN FLAT mode button (2) on CTIS ECU (3).
(4) Start engine (para 2-27a or b).