C Disconnect connector at engine disconnect bracket. Place red
multimeter lead in socket A. Ground black lead and check for
voltage. If voltage to ignition unit is present, repair or replace
wire 486 from engine disconnect bracket to motor and pump
assembly (p 6-64). If no voltage, go to step D.
D
Disconnect wire 486A and 486 from FLAME HEATER
MASTER switch output. With FLAME HEATER MASTER
switch ON, check switch for voltage by placing red lead in
switch and black lead to ground. If no voltage, go to step E.
If voltage is present, repair or replace wire 486 from FLAME
HEATER MASTER switch to engine disconnect bracket
(Appx F).
2-97
TA310456
TM 9-2350-267-20
