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 TEST OPTIONS TEST OPTIONS REASON FOR QUESTION REASON FOR QUESTION e52. ONE OR BOTH REAR BLACKOUT MARKER LIGHTS DO NOT ILLUMINATE (CONT) KNOWN INFO KNOWN INFO 2-640 Change 1 3. 4. YES NO YES NO Continuity Test or STE/ICE-R Test #91 Front blackout marker lights illuminate. One rear blackout marker light illuminates. Dashboard cable assembly OK. POSSIBLE PROBLEMS Faulty rear lights cable assembly. Faulty rear blackout marker light LED. Faulty composite taillight assembly. Front blackout marker lights illuminate. One rear blackout marker light illuminates. Dashboard cable assembly OK. Rear lights cable assembly OK. POSSIBLE PROBLEMS Faulty rear blackout marker light LED. Faulty composite taillight assembly. Is continuity present from LED socket to ground? Continuity Test or STE/ICE-R Test #91 Is continuity present from LED socket and inside of rear taillight housing? Repair wire 3094 from terminal lug TL18 to terminal lug TL93 or wire 3095 from terminal lug TL21 to terminal lug TL92 (para 2-45) or replace rear lights cable assembly (para 7-84 or 7-104). Replace composite taillight assembly (para 7-39). Replace rear blackout marker light LED (para 7-39). If continuity is not present, composite taillight assembly is faulty. If continuity is present, rear blackout marker light LED is faulty. If continuity is not present, wire 3094 (LH rear blackout marker light) or wire 3095 (RH rear blackout marker light is faulty.