TM 5-3805-293-23-1
0013
Table 1. All-Wheel Drive (AWD) Code Troubleshooting - Continued.
CDI FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
0168-02 Electrical System
Test Step 3. Inspect Ground Points
Voltage Erratic, Intermittent,
of Cab Lower Wiring Harness.
or Incorrect - Continued
1. Inspect ground points of cab
Ground Point or Ring Terminal
Dirty Or Corroded - Clean as neces-
sary.
Figure 65) for dirt, corrosion, and
damage.
54) (WP 0270).
Ring Terminal Defective - Replace
cab lower wiring harness (WP 0266).
Proceed to step 2.
No Problem Found - Install cab lower
wiring harness terminals on ground
point with mounting hardware and
tighten securely. Proceed to Test Step
4.
0168-02 Code Active - Proceed to
All Wheel Drive 120M and verify
Test Step 4.
0168-02 is not active.
0168-02 Code Not Active - Trouble-
shooting complete.
Test Step 4. Test Unswitched Bat-
tery (+) Circuits for Open in Cab
Lower Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to the OFF
position.
2. Disconnect cab lower wiring P-
C35 harness connector (WP
0009, Figure 53) from AWD ECM
0270).
3. Turn battery disconnect switch to
the ON position.
Voltage OK (18-24 Volts) - Proceed
sure for voltage between P-C35
to step 5.
Voltage Not OK (Less than 18
and ground.
Volts) - Replace cab lower wiring har-
ness (WP 0266).
Proceed to step 7.
0013-17