TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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e21. TACHOMETER DOES NOT ILLUMINATE (CONT) KNOWN INFO Hazard lights switch illuminates. Tachometer OK. POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Continuity Test or STE/ICE-R Test #91 CAUTION Read CAUTION on following page. Faulty auxiliary panel cable assembly. Faulty dashboard cable assembly. If continuity is not present, auxiliary panel cable assembly is faulty. 4. Is continuity present from connector P901 socket 1 to connector P913 pin 10? NO YES Repair wire 3020 from connector P901 socket 1 to connector P913 pin 10 (para 2-40) or replace auxiliary panel cable assembly (para 7-49). Repair wire 3020 from connector J913 socket 10 to terminal board TB2 position 31 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). TM 9-2320-365-20-1 2-392.4 Change 1