TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 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. 2-402.4 Change 1 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 2-45) or replace auxiliary panel cable assembly (para 7-58). Repair wire 3020 from connector J913 socket 10 to terminal board TB2 position 31 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11).