TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 203 of 1207

TM 9-2320-361-20

Table 2-4. Electrical Troubleshooting (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

27. BOTH DIRECTION 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 solid state flasher.

Step 1. Disconnect leads 467A and 467B from solid state flasher pins A and B.

Step 2. Connect jumper wire from leads 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. If turn signals work, replace

turn signal flasher (para. 4-20).

b. If voltage is not present, go to malfunction 25 and perform tests 1 through 8.

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