TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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CAUTION TM 9-2320-365-20-2 Change 1 2-1385 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) Position master power switch to on (TM 9-2320-365-10). (2) Check to see if main code 24 or main code 33 is logged in WTEC II TEPSS (para 8-4). (3) If main code 24 is logged: (a) WTEC II TEPSS has detected a sump oil temperature above (sub code 23) or below (sub code 12) operating limits. (b) Troubleshoot oil cooling system followed by sump oil temperature sensor and circuits. (4) If main code 33 is logged: (a) WTEC II TEPSS has detected a fault with sump oil temperature sensor or its circuit. (b) Go to step 8 of this fault. (5) Position master power switch to off (TM 9- 2320-365-10).