TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download

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f19. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN CODE 13 AND ANY SUB CODE (CONT) TM 9-2320-366-20-2 2-1704 Change 1 KNOWN INFO Fuse OK. Battery OK. Vehicle runs. Battery charging system OK. POSSIBLE PROBLEMS Faulty WTEC II dashboard cable assembly. Faulty WTEC II cab transmission harness. Faulty WTEC II VIM. Faulty WTEC II TEPSS. 4. Is continuity present from connector PX33-K1 and PX33-K2 to a known good ground? REASON FOR QUESTION Faulty battery ground may cause WTEC II TEPSS to display main code 13 sub code 12. YES NO 5. KNOWN INFO Fuse OK. Battery OK. Vehicle runs. Battery charging system OK. WTEC II dashboard cable assembly OK. POSSIBLE PROBLEMS Faulty WTEC II VIM. Faulty WTEC II cab transmission harness. Faulty WTEC II TEPSS. REASON FOR QUESTION Faulty battery ground may cause WTEC II TEPSS to display main code 13 sub code 12. Replace WTEC II VIM (para 8-6). YES NO TEST OPTIONS Continuity Test or STE/ICE-R Test #91 TEST OPTIONS Continuity Test or STE/ICE-R Test #91 Repair wire 3101 or 3102 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10). Is continuity present from WTEC II VIM connector pins L1 and L2 to a known good ground?