TM 5-3805-296-23-2
0145
Table 1. Right Front Turn Signal Does Not Operate Continued.
0145
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 5. Test Main Cab Wiring
Right Front Turn Signal
Harness for High Resistance or
Does Not Operate
Open.
Continued
1. Remove upper plenum from ROPS
(WP 0504).
2. Disconnect connector P-C1
(WP 0012, Figure 253)
from connector W-C7
(WP 0012, Figure 252).
3. Using digital multimeter (WP 0540)
Resistance 5.0 Ohms or Less
and assistance, test for continuity
Proceed to Test Step 6.
between connector W-C7
Resistance Greater Than 5.0 Ohms
terminal 8 (WP 0012, Figure 252)
Replace main cab wiring harness
and connector W-C1 terminal 40
(WP 0505).
(WP 0012, Figure 99).
Proceed to Test Step 13.
Test Step 6. Test Dash Wiring
Harness for High Resistance or
Open.
1. Disconnect connector P-C2
(WP 0012, Figure 265)
from connector N-C1
(WP 0012, Figure 264).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 7.
between connector P-C2
Resistance Greater Than 5.0 Ohms
terminal 5 (WP 0012, Figure 265)
Replace dash wiring harness
and connector P-C1 terminal 8
(WP 0510).
(WP 0012, Figure 253).
Proceed to Test Step 13.
Test Step 7. Test Turn Signal Wiring
Harness for High Resistance or
Open.
1. Separate boot (Figure 1, Item 1)
from turn signal switch
(Figure 1, Item 2).
2. Disconnect terminal 606
(Figure 1, Item 4) from
turn signal switch terminal 2
(Figure 1, Item 3).
0145-4
