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Table 1. 0271 Action Alarm Diagnostic Codes Continued.
Table 1. 0271 Action Alarm Diagnostic Codes Continued.

Field Maintenance Manual For Military 621G Scraper -2 Page Navigation
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TM 5-3805-296-23-2
0097
Table 1. 0271 Action Alarm Diagnostic Codes Continued.
097
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 2. Test Voltage to Action
0271-05 Action Alarm
Alarm.
Current Below Normal
1. Turn ignition switch and battery
Continued
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Remove jumper wire from
terminal 1 and terminal 2 of
connector CG-C6 (WP 0012,
Figure 309).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
4. Using digital multimeter
Voltage 12.5 0.5V Proceed to Test
(WP 0540), test for voltage
Step 3.
between connector CG-C6
Voltage Less Than 12.0 V Proceed
terminal 1 (WP 0012, Figure 309)
to Test Step 5.
ground.
Test Step 3. Inspect Ground Point of
Fuse Panel Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Remove right trim panel
(WP 0494).
Ground Point or Ring Terminal Dirty
3. Inspect ground point of fuse panel
or Corroded Clean as necessary.
wiring harness
(WP 0012, Figure 317) for dirt,
Proceed to Test Step 8.
corrosion, and damage.
Ring Terminal Defective Proceed to
Test Step 8.
No Problem Found Proceed to Test
Step 4.
Test Step 4. Test Fuse Panel Wiring
Harness for High Resistance or
Open.
Resistance 5.0 Ohms or Less
Using digital multimeter (WP 0540),
Proceed to Test Step 8.
measure resistance between connector
Resistance Greater Than 5.0 Ohms
CG-C6 terminal 2 (WP 0012,
Replace fuse panel wiring harness
Figure 309) and ground.
(WP 0515).
Proceed to Test Step 8.
0097-7


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