TM 5-3805-298-23-1
0052
Table 1. 168 Electrical System Voltage Diagnostic Codes - Continued.
052
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 7. Test Power Connection
168-2 Electrical System
at Fuse Module 1.
Voltage Erratic, Intermittent,
Voltage 18 to 26 V Proceed to Test
1. Using digital multimeter
or Incorrect - Continued
Step 8.
(WP 0174), test for voltage
between fuse module 1 terminal 7
Voltage Less Than 18 V Proceed to
(WP 0012, Figure 44) and ground.
step 2.
Dirty, Corroded, or Loose Clean and
2. Inspect connection of fuse module
tighten as necessary.
1 terminal 7 (WP 0012, Figure 44)
for dirt, corrosion, and loose
Proceed to step 3.
connections.
No Problem Found Replace bus bar
between fuse module 2 and fuse
module 1 (WP 0263).
Proceed to Test Step 11.
Voltage 18 to 26 V Proceed to Test
3. Using digital multimeter
Step 11.
(WP 0174), test for voltage
between fuse module 1 terminal 7
Voltage Less Than 18 V Replace bus
(WP 0012, Figure 44) and ground.
bar between fuse module 2 and fuse
module 1 (WP 0263).
Proceed to Test Step 11.
Test Step 8. Test Power Connection
at Fuse Module 1 Output.
1. Using digital multimeter
Voltage 18 to 26 V Proceed to Test
(WP 0174), test for voltage
Step 9.
between fuse module 1 terminal
Voltage Less Than 18 V Proceed to
10 (WP 0012, Figure 44) and
step 2.
ground.
2. Inspect connection of fuse module
Dirty, Corroded, or Loose Clean and
1 terminal 10 (WP 0012,
tighten as necessary.
Figure 44) for dirt, corrosion, and
Proceed to step 3.
loose connections.
No Problem Found Replace auxiliary
fuse in module 1 (WP 0263).
Proceed to Test Step 11.
3. Using digital multimeter
Voltage 18 to 26 V Proceed to Test
(WP 0174), test for voltage
Step 11.
between fuse module 1
Voltage Less Than 18 V Replace
terminal 10 (WP 0012, Figure 44)
auxiliary fuse in module 1 (WP 0263).
and ground.
Proceed to Test Step 11.
0052-13
