TM 9-2350-247-20-1
VEHICLE COMPARTMENT HEATER MALFUNCTIONSContinued
0085 00
3BY
1. Remove heater control box (WP 0431 00).
2. Measure resistance between circuit breaker terminals 16 (1) and
17 (2).
3. Does multimeter read 0 ohms?
YES
NO
3BYN
1. Replace heater circuit breaker
(WP 0472 00).
2. Verify no faults found.
4BY
1. Measure resistance between lead ends from circuit breaker
terminal 17 (1) to indicator light terminal 3 (2).
2. Does multimeter read 0 ohms?
YES
NO
4BYN
1. Repair/replace faulty lead
(WP 0294 00).
2. Verify no faults found.
5BY
1. Replace indicator light assembly (WP 0472 00).
2. Verify no faults found.
0085 00-4