TM 55-1730-229-12
AG 320A0 -OMM-000
TO 35C2-3-473-1
TM 1730-12/1
Table 4-2.
Organizational Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
18. (continued)
b.
If speed sensor tests OK, continue with next step.
Step 2.
Check that battery is disconnected and lower control panel (paragraph
connector P4 from ECU and disconnect P5 from control panel. Check
for continuity between the following points (see FO-3, sheet 2):
If no continuity,
Check continuity
replace wire no.
From
To
E9A20
P4-M
P5-L
E10A20
P4-c
P5-R
E9B20
J5-5R
1M2(+)
B10B20
J5-5L
1M2(-)
a. If no continuity, replace indicated wire, and perform
operational check.
b.
If continuity, ECU or meter 1M2 is defective. Replace ECU
in paragraph 4-107) .
C. Perform onerational check after replacement of ECU or
meter.
GTE EGT.METER INDICATION DEFECTIVE.
19.
Test thermocouple (see malfunction 91).
ENGINE MOTORS BUT NO LIGHT' OFF - SHUT ENGINE CONTROL SWITCH OFF.
20.
Check GTE indicator lights.
a.
If CONTROL SHORT, HIGH EGT, HI OIL TEMP , or OVER SPEED
indicator light is illuminated, see malfunctions 30 through
33.
b.
If CONTROL SHORT, HIGH EGT, HI OIL TEMP, and OVER SPEED
indicator lights are all extinguished, attempt restart. If'
all indications are the same, see malfunction 29.
