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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 - EMERGENCY MASTER CIRCUITS - Continued
8
SIDE FLASHERS DO NOT ILLUMINATE/FLASH
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 7 of 16.)
Step 1.
Check bulb.
Replace bulb (see para 4-175).
Step 2.
Check flasher unit.
Replace flasher unit. (see para 4-9.4)
Step 3.
Check switch.
Replace switch (see para 4-94).
Step 4.
Check for +12V at emergency master buss.
Refer to "=12 volts not present at emergency master buss" troubleshooting procedure.
Step 5.
Check for +12V at circuit breaker #4 on emergency master buss.
Replace breaker (see para 4-99).
Step 6.
Check wiring for continuity.
Replace wire (see para 4-9.4).
9
REAR WARNING STROBES DO NOT ILLUMINATE/FLASH
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 8 of 16.)
Step 1.
Check 10A fuse on trigger unit in left-rear storage compartment.
Replace fuse (see para 4-9.4).
Step 2.
Check for +12V at emergency master buss.
Refer to "+12 volts not present at emergency master buss” troubleshooting procedure.
Step 3.
Check sealed beam flash unit.
Replace sealed beam unit (see para 4-61).
4-102
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