TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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e60. ONE OR BOTH BLACKOUT STOPLIGHTS DO NOT ILLUMINATE (CONT) TM 9-2320-365-20-1 2-730 Change 1 WARNING Read WARNING on following page. 2. Is 12 VDC present at blackout stoplight lamp socket center contact? TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION This question eliminates possible faults and determines where troubleshooting continues. KNOWN INFO Stoplights illuminate in normal mode. Dashboard cable assembly OK. Main light switch OK. POSSIBLE PROBLEMS Faulty rear lights cable assembly. Faulty composite taillight assembly. Faulty lamp. Go to step 4 of this fault. YES NO