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 e61. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT) 2-746.2 Change 1 KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Voltage Test or STE/ICE-R Test #89 5. Is 12 VDC present at connect P74 (LH) or connector P61 (RH)? WARNING CAUTION Read WARNING and CAUTION on following page. NO Go to step 6 of this fault. YES Replace composite taillight assembly (para 7-39). If 12 VDC is present, composite taillight assembly is faulty. Blackout stoplights illuminate. Main light switch OK. Diode D1A OK. Relay K10 OK. Lamp OK. Faulty rear lights cable assembly. Faulty composite taillight assembly. Faulty turn signal switch. Faulty dashboard cable assembly. Faulty diode D1B. Faulty diode D2A.