TM-9-2320-365-20-3 LMTV Unit Maintenance Manual M1078 Series - Volume 3 Download
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TM 9-2320-365-20-3 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). 8-17