TM
3-4240-309-20&P
7. OCCUPIED AND PURGE INDICATOR LIGHTS DO NOT OPERATE PROPERLY (CONT).
Replace cable b.
Repeat
functional test (p. 2-3).
Replace cable A. Repeat
Reconnect cable A.
functional test (p. 2-3).
Replace CCM (p. 2-89).
Repeat functional test
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