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TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download

Page 610 of 1760

e18E. WATER TEMP GAGE DOES NOT ILLUMINATE (CONT) WARNING CAUTION Read WARNING and CAUTION on following page. TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION If 12 VDC is not present, wire 1542 is faulty. KNOWN INFO 3. POSSIBLE PROBLEMS Circuit breaker CB70 OK. Main light switch OK. Faulty dashboard cable assembly. Faulty dimmer switch. Faulty WATER TEMP gage. Is 12 VDC present at connector PX24 socket 1? YES NO Repair wire 1542 from connector PX24 socket 1 to connector PX15 socket B (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 2-380.22 Change 1