TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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Change 1 2-1591 TM 9-2320-365-20-2 WTEC III TRANSMISSION ECU REPLACEMENT CHECK (1) Install replacement WTEC III transmission ECU (para 8-7). (2) Start engine (TM 9-2320-365-10). (3) Check to see if main code 13 sub code 12 appears on WTEC III TPSS (para 8-5). (4) If main code 13 sub code 12 does not appear, replace WTEC III transmission ECU (para 8-7). (5) If main code 13 sub code 12 does appear, replace WTEC III TPSS (para 8-3). (6) Shut down engine (TM 9-2320-365-10). (7) Install original WTEC III transmission ECU (para 8-7). (8) Clear diagnostic codes (para 8-5).