Change 1 2-588.3TM 9-2320-365-34-1WARNINGCAUTIONWear appropriate eye protection when workingunder vehicle due to the possibility of fallingdebris. Failure to comply may result in injury to personnel.Loose or dirty connectors may causeintermittent loss of power to transmissionECU and diagnostic codes to be logged.Ensure that all connectors are clean and tightbefore performing troubleshooting. Failure tocomply may result in incorrect test results.(1) Remove control valve module (para 7-10).(2) Remove transmission internal wiringharness (para 7-13).(3) Inspect solenoid preformed packings fordamage (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, and7-12).(5) If damaged preformed packings and/or stuckor sticking valves are found, repair controlvalve 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).
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