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 e18E. WATER TEMP GAGE DOES NOT ILLUMINATE (CONT) WARNING CAUTION Read WARNING and CAUTION on following page. TEST OPTIONS REASON FOR QUESTION Voltage Test or STE/ICE-R Test #89 If 12 VDC is not present, dimmer switch is faulty. KNOWN INFO POSSIBLE PROBLEMS Circuit breaker CB70 OK. Main light switch OK. Faulty dimmer switch. Faulty dashboard cable assembly. Faulty WATER TEMP gage. Is 12 VDC present at dimmer switch connector socket 2? YES Replace dimmer switch (para 7-12). NO 4. 2-390.24 Change 1