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
8. Using digital multimeter
168-2 Electrical System
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to Test Step 5.
Voltage Erratic, Intermittent,
between connector EN-C1
or Incorrect - Continued
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 11) terminal 10
Replace engine wiring harness
and ground.
(WP 0299).
Proceed to Test Step 11.
Test Step 4. Test Lower Cab Wiring
Harness for High Resistance or
Open.
1. Remove right lower cab access
panels (WP 0347).
2. Disconnect connector EN-C2
(WP 0012, Figure 12) from
connector C-C18 (WP 0012,
Figure 13).
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Replace engine wiring harness
between connector C-C18
(WP 0299).
(WP 0012, Figure 13) terminal 17
Proceed to Test Step 11.
and machine ground (WP 0012,
Resistance Greater Than 5.0 Ohms
Figure 45) terminal 1.
Proceed to step 4.
Dirty, Corroded, or Loose Clean and
4. Inspect ground connections
tighten as necessary.
(WP 0012, Figure 45) terminal 1
and terminal 2 for dirt, corrosion,
Proceed to step 5.
and loose connections.
No Problem Found Replace lower
cab wiring harness (WP 0291).
Proceed to Test Step 11.
5. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to Test Step 11.
between connector C-C18
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 13) terminal 17
Proceed to step 6.
and machine ground (WP 0012,
Figure 45) terminal 1.
6. Inspect connection of cab ground
Dirty, Corroded, or Loose Clean and
terminal (WP 0012, Figure 44) for
tighten as necessary.
dirt, corrosion, and loose
Proceed to Test Step 11.
connections.
No Problem Found Replace engine
wiring harness (WP 0299).
Proceed to Test Step 11.
0052-11
