TM 5-3895-379-23-1
0030
MALFUNCTION
No Power To Coil Of Main Relay.
CORRECTIVE ACTION
1.
Disconnect main relay connector from harness connector.
2.
Turn engine start switch to ON position (TM 5-3895-379-10).
3.
Touch positive (+) probe of multimeter to terminal 1 (wire 308-YL).
4.
Touch negative (-) probe of multimeter to good ground.
If 24 to 28 VDC are not measured at terminal 1 (wire 308-YL) and KEY START fuse is good,
perform the following:
(1)
Turn engine start switch to OFF position (TM 5-3895-379-10).
(2)
Go to Malfunction: No power at start switch.
SCREW
WASHER
PANEL
ASSEMBLY
WASHER
WIRE
WIRE 109-OR
112-PU
SCREW
WIRE
308-YL
MAIN
RELAY
HARNESS MAIN RELAY
CONNECTOR CONNECTOR
OPERATION
STATION
T0197SWR
Figure 7. Main Relay Wiring.
