TM 9-2350-277-20-1
ENGINE COOLANT LOW LEVEL INDICATOR MALFUNCTIONS—Continued
0058 00
BY
1. Remove harness 12349881 circuit 352/27K (1) from ENGINE
COOLANT LOW LEVEL indicator (2).
2. Measure voltage between harness 12349881 plug (1) circuit 27K
pin and ground.
3. Does multimeter read less than 17 volts?
YES
NO
BYN
1. Remove jumper wire and install
harness 12349873 plug on coolant
level detector.
2. Replace ENGINE COOLANT LOW
LEVEL indicator assembly
(WP 0294 00).
3. Verify no faults found.
B2Y
1. Turn MASTER SWITCH to OFF.
2. Remove instrument panel for access. See task: replace instrument
panel mounts and ground lead (WP 0295 00).
3. Remove harness 12349881 circuit 27F plug (1) from cable
assembly 12349858 circuit 27F jack (2).
4. Measure resistance between harness 12349881 circuit 27K plug
and circuit 27F plug (1).
5. Does multimeter read 0 ohms?
YES
NO
B2YN
1. Faulty harness 12349881 circuit 27K.
Beyond unit maintenance repair.
2. Notify supervisor.
B3Y
1. Install harness 12349881 circuit 352/27K plug on ENGINE
COOLANT LOW LEVEL indicator.
2. Replace cable assembly 12349858 circuit 27F (WP 0290 00).
3. Verify no faults found.
0058 00-4
