TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 IN LEFT OR RIGHT TURN SIGNAL POSITION, INDIVIDUAL LIGHT DOES NOT FLASH—Continued 0067 00 2Y 1. Install light bulb in turn signal control unit (WP 0508 00). 2. Remove blackout stoplight-taillight bulb (1). 3. Connect multimeter to bulb (1) and check for continuity. 4. Does multimeter indicate any continuity? YES NO 2YN 1. Replace blackout stoplight-taillight bulb (WP 0507 00). 2. Verify no faults found. 3Y 1. Install light bulb in blackout stoplight-taillight (WP 0507 00). 2. Disconnect circuit 23 connector (1) from blackout stoplight-taillight. 3. Turn master switch ON (see your -10). 4. Connect multimeter between circuit 23 connector (1) and ground. 5. Does multimeter indicate voltage is present on circuit 23 connector (1)? YES NO 3YN 1. Repair wiring harness (WP 0294 00). 2. Verify no faults found. 4Y 1. Turn MASTER SWITCH OFF. 2. Connect circuit 23 connector to blackout stoplight-taillight. 3. Verify no faults found. 0067 00-2