TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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TEST OPTIONS REASON FOR QUESTION NO YES Voltage Test or STE/ICE-R Test #89 KNOWN INFO POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty WTEC II cab transmission harness. Faulty rear lights cable assembly. Faulty REVERSE WARNING relay in WTEC II VIM. Faulty WTEC II transmission ECU pushbutton shift selector. WARNING CAUTION Read WARNING and CAUTION on following page. 7. e53. BACKUP LIGHT DOES NOT ILLUMINATE (CONT) Circuit breaker CB70 OK. Circuit breaker CB73 OK. Both turn signals illuminate. Engine starts. Transmission reverse (R) range OK. Backup light lamps OK. Backup light assembly OK. WTEC II transmission controls. If 12 VDC is not present, wire 1460 is faulty. Is 12 VDC present at connector PX33 socket C1? Repair wire 1460 from connector PX33 socket C1 to terminal board TB1 position 60 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10). TM 9-2320-365-20-1 2-650 Change 1