TM 9-2350-247-20-1M3 HEATER DOES NOT WORK (M548A3)—Continued 0104 00EY1. Measure voltage from bus bar (1) to circuit output lead (2) oncircuit breaker (3).2. Does multimeter read 17 or more volts?YESNOEYN1. Replace circuit breaker(WP 0530 00).2. Verify no faults found.2EY1. Replace relay (WP 0530 00).2. Verify no faults found.0104 00-6
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