TM 5-3805-298-23-2
0131
Table 1. Front and Rear Turn Signals Do Not Operate in Either Left or Right Positions,
Stoplights Operate Normally - Continued.
0131
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Front and Rear Turn Signals
Test Step 14. Test for Shorted Wiring
Do Not Operate in Either Left
Harness.
or Right Positions,
1. Disconnect connector C-C60
Stoplights Operate Normally
(WP 0012, Figure 165) from
- Continued
connector HN-C7 (WP 0012,
Figure 166).
2. Using digital multimeter
Continuity Proceed to Test Step 15.
(WP 0174), test for continuity
No Continuity Replace lower cab
between connector HN-C7
wiring harness (WP 0291).
(WP 0012, Figure 166) terminal 8
Proceed to Test Step 25.
and ground.
Test Step 15. Test for Shorted Lower
Cab Wiring Harness.
1. Disconnect connector C-C1
(WP 0012, Figure 65) from
connector HN-C1 (WP 0012,
Figure 66).
2. Using digital multimeter
Continuity Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C1
Proceed to Test Step 25.
(WP 0012, Figure 65) terminal 8
No Continuity Replace main cab
and ground.
wiring harness (WP 0293).
Proceed to Test Step 25.
Test Step 16. Test for Shorted Lower
Cab Wiring Harness.
1. Turn turn signal switch to OFF
(TM 5-3805-298-10).
2. Using digital multimeter
Continuity Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C31
Proceed to Test Step 25.
(WP 0012, Figure 74) terminal F5
No Continuity Proceed to Test
and terminal F2.
Step 17.
Test Step 17. Test for Shorted Wiring
Harness.
1. Remove instrument cluster
(WP 0252).
2. Disconnect connector C-C56
(WP 0012, Figure 46) from
instrument cluster.
3. Disconnect connector C-C71
(WP 0012, Figure 159) from LH
turn diode (WP 0012, Figure 160).
4. Remove military light switch panel
for access to wiring harness
connectors (WP 0257).
0131-8
