TM 9-2350-261-20-1
1. Remove heater harness plug (1) from heater control
jack (2).
2. Measure voltage between heater control jack (2) pin
A (3) and ground. With HEATER switch on
START.
3. Does multimeter read 17 volts or more?
. .
.
Y ES
1. Install heater harness on heater control box jack.
2. Remove heater harness circuit 402 plug (1) from
heater fuel pump jack (2).
3. Measure voltage between heater harness plug pin
(1) and ground. With HEATER switch on START.
4. Does multirneter read 17 volts or more?
1. Replace personnel heater fuel pump
(page 29-8, 29-11, or 29-13).
2. Verify no faults found.
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1. Faulty control box to
heater harness circuit 402.
2. Notify your supervisor.
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