TM 9-2350-277-20-1
PERSONNEL HEATER MALFUNCTIONS—Continued
0086 00
EY
1. Remove harness 10942956 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?
YES
NO
GO TO FY (PAGE 0086 00-9)
E2Y
1. Install harness 10942956 on heater control box jack.
2. Remove harness 10942956 plug (1) from heater fuel pump jack
(2).
3. Measure voltage between harness 10942956, plug (1) pin, and
ground, with HEATER switch on START.
4. Does multimeter read 17 volts or more?
YES
NO
E2YN
1. Replace harness 10942956 circuit
402.
2. Verify no faults found.
E3Y
1. Replace heater fuel pump (WP 0695 00, WP 0696 00, or
WP 0697 00).
2. Verify no faults found.
0086 00-8
