TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 226 of 1337

TM 9-2320-260-20

Table 2-4. Electrical Troubleshooting (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

25. BOTH DIRECTIONAL SIGNALS INOPERATIVE

Test 1. Test left and right flashers.

Step 1. Turn main light switch to SERVICE DRIVE position.

Step 2. Position turn signal lever to LEFT position.

Step 3. Position turn signal lever to RIGHT position.

a. Both left and right turn signals should flash.

b. If turn signals fail to flash, go to test 2.

Test 2. Test turn signal flasher.

Step 1. Disconnect harness connector from turn signal flasher.

Step 2. Connect jumper wire from pins 467A to 467B.

Step 3. Place turn signal lever to LEFT position.

Step 4. Place turn signal lever to RIGHT position.

a. Left and right turn signals should work but will not flash. Replace turn signal flasher

if turn signals work (para. 4-32).

b. If turn signal does not work, go to malfunction 26.

END OF TESTING!

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