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
Dirty, Corroded, or Loose Clean and
5. Inspect connection of main fuse
168-1 Electrical System
tighten as necessary.
right terminal 3 (WP 0012,
Voltage Low - Continued
Figure 44) for dirt, corrosion, and
Proceed to step 6.
loose connections.
No Problem Found Replace engine
wiring harness (WP 0299).
Proceed to Test Step 11.
Voltage 18 to 26 V Proceed to Test
6. Using digital multimeter
Step 11.
(WP 0174), test for voltage
between main fuse right terminal 3
Voltage Less Than 18 V Replace
(WP 0012, Figure 44) and ground.
engine wiring harness (WP 0299).
Proceed to Test Step 11.
Test Step 6. Test Power Connection
at Fuse Module 2.
1. Using digital multimeter
Voltage 18 to 26 V Proceed to Test
(WP 0174), test for voltage
Step 7.
between fuse module 2 terminal 4
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.
2 terminal 4 (WP 0012, Figure 44)
for dirt, corrosion, and loose
Proceed to step 3.
connections.
No Problem Found Replace cable to
fuse module 2 (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 2 terminal 4
Voltage Less Than 18 V Replace
(WP 0012, Figure 44) and ground.
cable to fuse module 2 (WP 0263).
Proceed to Test Step 11.
Test Step 7. Test Power Connection
at Fuse Module 1.
Voltage 18 to 26 V Proceed to Test
1. Using digital multimeter
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.
2. Inspect connection of fuse module
Dirty, Corroded, or Loose Clean and
1 terminal 7 (WP 0012, Figure 44)
tighten as necessary.
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.
0052-6
