TM 9-2350-247-20-1
COOLANT TEMPERATURE GAUGE MALFUNCTIONS—Continued
0053 00
CY
1. Remove jumper wire.
2. Partially remove instrument panel (WP 0256 00).
3. Remove circuit 27B plug (1) from coolant temperature gauge (2).
4. Turn MASTER SWITCH ON.
5. Measure voltage between circuit 27B plug (1) pin and ground.
6. Does multimeter read at least 17 volts?
YES
NO
CYN
1. Wiring harness needs to be replaced.
2. Notify your supervisor.
0053 00-5
