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TM 5-4210-233-14&P-1
Table 4-2.
Unit Troubleshooting-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM-CAB CONTROLS AND INDICATORS-Continued
18
COMPARTMENT LIGHTS DO NOT ILLUMINATE
(Refer to Electrical Wiring Diagrams, Appendix H, Sheets 1 5 and 8 of 16.)
Step 1.
Check bulb.
Replace bulb (see para 4-13).
Step 2.
Check switch at fixture.
Replace switch (see para 4-13).
Step 3.
Check for +12V at circuit breaker #5 on battery accessory buss.
Replace breaker (see para 4-99).
Step 4.
Check wiring for continuity.
Replace wire (see para 4-9.4).
19
COMPARTMENT OPEN WARNING LIGHT DOES NOT ILLUMINATE OR FLASH
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 2 of 16.)
Step 1.
Check bulb.
Replace bulb (see para 4-9.4).
Step 2.
Check flasher unit for proper operation.
Replace flasher (see para 4-9.4).
Step 3.
Check compartment light relay for proper operation.
Replace relay (see para 4-9.4).
Step 4.
Check door switch(es).
Replace switch (see para 4-9.4).
4-86
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