G Disconnect wire 415 at circuit breaker. Place red multimeter
lead in circuit breaker output, ground black lead and check for
voltage. If no voltage, replace circuit breaker (p 6-54). If voltage
is present, leave jumper wire connected and go to step H.
H Reconnect all connectors and wires. Disconnect wire 415 from
each blower motor and start engine. Wait for engine oil pressure
to build above 12 psi. Check both wires 415 for voltage, using
multimeter with red lead in wire and black lead ground. If no
voltage, repair or replace wires 415 (p 6-92). If voltage is pre-
sent, replace blower motors (p 6-52).
TA310476
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TM 9-2350-267-20