TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 155 of 858
TM 9-2350-277-20-1 WAIT INDICATOR LIGHT DOESN’T LIGHT—Continued 0019 00 8Y 1. Remove engine wiring harness 12349873–1 plug (1) from engine compartment bulkhead (2). 2. Disconnect plug (3) from glow plug controller (4). 3. Check continuity between engine wiring harness 12349873–1 plug (1) pin K (5) and plug (3) pin A (6). 4. Does multimeter read 0 ohms? YES NO 8YN 1. Replace engine wiring harness 12349873–1 circuit 406A lead. 2. Verify no faults found. 9Y 1. Replace glow plug controller (WP 0210 00). 2. Verify no faults found. 0019 00-5/6 blank