TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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WTEC III TRANSMISSION ECU REPLACEMENT CHECK Change 1 2-1817 TM 9-2320-366-20-2 (1) Install replacement WTEC III transmission ECU (para 8-7). (2) Start engine (TM 9-2320-366-10-1). (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 9-2320-366-10-1). (7) Install original WTEC III transmission ECU (para 8-7). (8) Clear diagnostic codes (para 8-5).