TM 5-2420-231-23-1
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Table 1. Hazard Lights Do Not Function Correctly.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Hazard Lights Do Not
Test Step 1. Verify Operation of
Function Correctly
Hazard Lights.
1. Turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
2. Turn light control switch lever
(Figure 1, Item 4) to the SER.
DRIVE position (Figure 1, Item 3)
(TM 5-2420-231-10).
3. Push the flasher lamp switch (Fig-
ure 1, Item 2) to the on position
(TM 5-2420-231-10).
4. Observe front (Figure 1, Item 5)
All Flasher/Turn Signals Do Not
and rear (Figure 1, Item 1) flasher/
Flash - Proceed to Test Step 2.
turn signal lights (TM 5-2420-231-
One or More but Not All Flasher/Turn
10).
Signals Do Not Flash - Diagnose turn
signals (WP 0040) and then proceed to
Test Step 6.
Figure 1. Light Control Switch and Flasher Lamp Switch.
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