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Figure 5. Testing Voltage to Circuit Breaker F14.
Table 1. 0168 System Voltage Diagnostic Codes Continued.

Field Maintenance Manual For Military 621G Scraper -1 Page Navigation
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TM 5-3805-296-23-1
0024
Table 1. 0168 System Voltage Diagnostic Codes Continued.
024
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 4. Test Voltage of Battery
0168-02 Electrical System
Supply Circuits at Engine ECM.
Voltage Erratic, Intermittent,
1. Turn ignition switch and battery
or Incorrect Continued
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Install circuit breaker F14 on fuse
panel (TM 5-3805-296-10).
3. Lower left frame access plate
(WP 0376).
4. Remove four bolts
(Figure 6, Item 1), washers
(Figure 6, Item 2), bushings
(Figure 6, Item 3), and splash
shield (Figure 6, Item 4) from
machine.
Figure 6. Splash Shield and Retaining Hardware.
0024
5. Disconnect connector CL-C1
(WP 0012, Figure 45) from engine
ECM.
6. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
Voltage 18 to 25 V Proceed to step 8.
7. Using digital multimeter
Voltage Less Than 18 V Proceed to
(WP 0540), test for voltage
Test Step 8.
between CL-C1 terminal 48
(WP 0012, Figure 45) and ground.
Voltage 18 to 25 V Proceed to step 9.
8. Using digital multimeter
Voltage Less Than 18 V Proceed to
(WP 0540), test for voltage
between CL-C1 terminal 52
Test Step 8.
(WP 0012, Figure 45) and ground.
0024-13


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