TM 9-2350-247-20-1BLACKOUT STOPLIGHT DOES NOT WORK—Continued 0039 004Y1. Remove service stoplight-taillight bulb (1).2. Measure resistance of bulb (1) for continuity.3. Does multimeter show 0 ohms?YESNO4YN1. Replace service stoplight-taillightbulb (WP 0278 00).2. Verify no faults found.5Y1. Turn MASTER SWITCH OFF.2. Disconnect circuit 23 (right) and circuit 22 (left) connectors (1)from service stoplight-taillights.3. Turn MASTER SWITCH ON.4. Measure voltage between circuit 23 or circuit 22 connectors (1)and ground.5. Does multimeter show voltage on circuit 23 or circuit 22connectors?YESNO5YN1. Repair wiring harness (WP 0294 00).2. Verify no faults found.0039 00-3
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