POS
NEG
VOLTAGE
REGULATOR
24 VDC
IN
5 VDC
OUT
TEMP
STARTER
SWITCH
WAIT
LAMP
LED
GLOW
PLUG
SWITCH
1R
2R
3R
4R
4L
3L
2L
1L
B
E
F
A
C
A
B
C
A
B
C
D
E
F
G
H
24 V DC
POWER SUPPLY
CA1 = POWER WIRING HARNESS
CA2 = VEHICLE WIRING HARNESS
CA3 = GLOW PLUG WIRING HARNESS
MAKE ALL HARNESSES 4 FT.
DIAGRAM D
GLOW PLUG CONTROLLER TESTER SCHEMATIC
P1
P2
P3
CA1
CA3
CA2
P
O
W
E
R
MAINT_242
Figure 14.
Item 14 - Glow Plug Controller Tester - Diagram D (11650246).
TM 9-2815-205-24
0081
0081-17