TM-9-2320-365-34-1 LMTV Direct Maintenance Manual M1078 Series - Volume 1 Download
Page 681 of 1334
Change 1 2-588.3 TM 9-2320-365-34-1 WARNING CAUTION Wear appropriate eye protection when working under vehicle due to the possibility of falling debris. Failure to comply may result in injury to personnel. Loose or dirty connectors may cause intermittent loss of power to transmission ECU and diagnostic codes to be logged. Ensure that all connectors are clean and tight before performing troubleshooting. Failure to comply may result in incorrect test results. (1) Remove control valve module (para 7-10). (2) Remove transmission internal wiring harness (para 7-13). (3) Inspect solenoid preformed packings for damage (para 7-7, 7-8, and 7-12). (4) Inspect valves for freedom of movement, and if stuck or sticking (para 7-7, 7-8, and 7-12). (5) If damaged preformed packings and/or stuck or sticking valves are found, repair control valve module (para 7-11). (6) If no damage is found, replace C solenoid (para 7-7) and continue with step 2. (7) Install transmission internal wiring harness (para 7-13). (8) Install control valve module (para 7-10).