TM 9-2350-277-20-1
ENGINE COOLANT LOW LEVEL INDICATOR MALFUNCTIONS—Continued
0058 00
CY
1. Remove harness 12349873 plug (1) from harness 12349881 jack
(2) at carrier bulkhead.
2. Measure voltage between harness 12349881 jack (2) pin J (3) and
ground.
3. Does multimeter read less than 17 volts?
YES
NO
CYN
1. Replace harness 12349873 circuit
27N (WP 0359 00).
2. Verify no faults found.
C2Y
1. Turn MASTER SWITCH to OFF.
2. Install harness 12349873 plug on coolant level detector.
3. Remove instrument panel for access. See task: replace instrument
panel mounts and ground lead (WP 0295 00).
4. Remove harness 12349881 circuit 27F plug (1) from cable
assembly 12349858 circuit 27F jack (2).
5. Remove cable assembly 12349858 circuit 27 plug (3) from
instrument panel circuit breaker (4).
6. Measure resistance between cable assembly 12349858 circuit 27
plug (3) and circuit 27F plug (1).
7. Does multimeter read 0 ohms?
YES
NO
C2YN
1. Install harness 12349873 plug on
harness 12349881 jack on carrier
bulkhead.
2. Replace cable assembly 12349858
circuit 27/27F (WP 0290 00).
3. Verify no faults found.
0058 00-5
