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 COOLANT TEMPERATURE GAUGE MALFUNCTIONS—Continued 0053 00 2CY 1. Turn MASTER SWITCH OFF. 2. Remove engine wiring harness plug (1) from power wiring harness jack (2) at battery box. 3. Measure resistance between engine wiring harness plug (1) pin E (3) and ground. 4. Does multimeter read 0 ohms? YES NO 2CYN 1. Wiring harness needs to be replaced. 2. Notify your supervisor. 0053 00-6