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 9. Test Main Cab Wiring
0168-02 Electrical System
Harness for Open.
Voltage Erratic, Intermittent,
1. Remove jumper wire from
or Incorrect Continued
terminal 18 and terminal 20
of connector CL-C3
(WP 0012, Figure 86).
2. Disconnect connector CG-C1
(WP 0012, Figure 283)
from connector W-C8
(WP 0012, Figure 282).
3. Connect jumper wire between
terminal 11 and terminal 18
of connector W-C16
(WP 0012, Figure 87).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to step 5.
between connector W-C8
Resistance Greater Than 5.0 Ohms
terminal 27 and terminal 28
Replace main cab wiring harness
(WP 0012, Figure 282).
(WP 0505).
Proceed to Test Step 10.
5. Remove jumper wire from terminal
11 and terminal 18 of connector W-
C16 (WP 0012, Figure 87).
6. Connect jumper wire between
terminal 18 and terminal 20
of connector W-C16
(WP 0012, Figure 87).
7. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace fuse panel wiring harness
between connector W-C8
(WP 0515).
terminal 28 and terminal 29
Proceed to Test Step 10.
(WP 0012, Figure 282).
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0505).
Proceed to Test Step 10.
0024-17
