TM 5-3805-296-23-2
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Table 1. One or Both Stop Lights Do Not Operate, Turn Signals Operate Normally Continued.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Using digital multimeter (WP 0540)
One or Both Stop Lights Do
Resistance 5.0 Ohms or Less
and assistance, measure
Not Operate, Turn Signals
Proceed to Test Step 8.
resistance between
Operate Normally
Resistance Greater Than 5.0 Ohms
connector W-C7 terminal 17
Continued
Replace main cab wiring harness
(WP 0012, Figure 252) and
(WP 0505).
connector W-C2 terminal 27
Proceed to Test Step 12.
(WP 0012, Figure 224).
Test Step 8. 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 9.
between connector P-C1
Resistance Greater Than 5.0 Ohms
terminal 17 (WP 0012, Figure 253)
Replace dash wiring harness
and connector P-C2 terminal 6
(WP 0510).
(WP 0012, Figure 265).
Proceed to Test Step 12.
Test Step 9. Test Turn Signal Wiring
Harness for High Resistance or
Open.
1. Separate boot (Figure 1, Item 1)
from turn signal switch
(Figure 1, Item 3).
2. Disconnect terminal A541
(Figure 1, Item 2) from
turn signal switch terminal 4
(Figure 1, Item 4).
Figure 1. Turn Signal Switch and Wiring Harness.
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