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
