TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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KNOWN INFO Is 12 VDC present at relay K20 terminal 86 on PDP? TEST OPTIONS REASON FOR QUESTION NO WARNING Read WARNING on following page. YES POSSIBLE PROBLEMS Voltage Test or STE/ICE-R Test #89 Other service light illuminates. Circuit breaker CB80 OK. Rear lights cable assembly OK. Faulty dashboard cable assembly. Faulty relay K20. Faulty main light switch. 2-612.24 Change 1 17. TM 9-2320-366-20-1 Go to step 24 of this fault. e49. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT) This question eliminates possible problems and determines where troubleshooting continues.