(1) Check if main code 22 sub code 15 or 16 islogged in WTEC II TEPSS (para 8-4).(2) If main code 22 sub code 15 or 16 is logged,WTEC II TEPSS has sensed a fault with theturbine speed sensor, output speed sensor, orassociated circuit(s). Perform TransmissionSystem Troubleshooting (f3. WTEC IITransmission ECU Pushbutton Shift Selector(TEPSS) Displays Main Code 22 Sub Code 15 orf4. WTEC II Transmission ECU Pushbutton ShiftSelector (TEPSS) Displays Main Code 22 SubCode 16).Wear approved eye protection whenperforming transmission pressure checks.If oil contacts eyes, seek medical attention immediately. Failure to comply may result in injury to personnel.WARNINGCAUTIONTM 9-2320-365-20-2Loose 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.Change 1 2-1469
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