TM-9-2320-365-34-1 LMTV Direct Maintenance Manual M1078 Series - Volume 1 Download
Page 386 of 1334
c21. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 41, 42, 44, AND/OR 45 SUB CODE 15 (PRIOR TO SERIAL NUMBER 6510032369 WITH TRANSMISSION ADAPTER CABLE ASSEMBLY) (CONT) 2-298 Change 1 TM 9-2320-365-34-1 KNOWN INFO TEST OPTIONS REASON FOR QUESTION NO YES 7. POSSIBLE PROBLEMS Resistance Test or STE/ICE-R Test #91 Replace D solenoid (para 7-7). Circuit breaker OK. Batteries OK. WTEC II cab transmission harness OK. Transmission external wiring harness OK. Transmission adapter cable assembly OK. Transmission internal wiring harness OK. Faulty D solenoid. Faulty WTEC II TEPSS. Is 2.5-5.0 ohms resistance present from D solenoid pin A to pin B? If 2.5-5.0 ohms is not present, D solenoid is faulty. If 2.5-5.0 ohms is present, WTEC II TEPSS is faulty. Replace WTEC II TEPSS (TM 9-2320-365-20-3).