TM 5-3805-298-23-1
0125
Table 1. Front Left Turn Signal Does Not Operate - Continued.
0125
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Front Left Turn Signal Does
Test Step 2. Test for Voltage at Front
Not Operate - Continued
Frame Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector WH-C1LH
(WP 0012, Figure 146) from
connector LE-C7 (WP 0012,
Figure 147).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
4. Using digital multimeter
Voltage Pulses Between 0 and 26
(WP 0174), test for voltage
Volts Replace front roading light
between connector LE-C7
wiring harness (WP 0274).
(WP 0012, Figure 147) terminal 1
Proceed to Test Step 5.
and terminal 2 (ground).
No Voltage Proceed to Test Step 3.
Test Step 3. Test for Voltage at Lower
Cab Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector LE-C2
(WP 0012, Figure 152) from
connector C-C9 (WP 0012,
Figure 153).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
4. Using digital multimeter
Voltage Pulses Between 0 and 26
(WP 0174), test for voltage
Volts Replace front frame wiring
between connector C-C9
harness (WP 0301).
(WP 0012, Figure 153) terminal 4
Proceed to Test Step 5.
and terminal 2 (ground).
No Voltage Proceed to Test Step 4.
Test Step 4. Test for Faulty Turn
Signal Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove instrument cluster for
access to wiring harness
connectors (WP 0252).
0125-3
