TM 9-2320-366-20-4
8-5. WTEC III CODE READING AND CODE CLEARING PROCEDURES (CONT)
b. Clearing Active Diagnostic Codes.
NOTE
Active diagnostic codes can only be cleared
when transmission output speed equals zero
and no output speed sensor fault is active.
(1) Press and hold MODE button (1), approximately three
seconds, until LED at upper right corner of MODE button
flashes three times.
(2) Release MODE button (1).
c. Clearing Historic Diagnostic Codes.
(1) Press and hold MODE button (1), approximately 10
seconds, until LED at upper right corner of MODE button
flashes three times.
(2) Release MODE button (1).
