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 225 of 1207

TM 9-2320-361-20

Table 2-4. Electrical Troubleshooting (Contd).

MALFUNCTION

TEST OR lNSPECTlON

CORRECTIVE ACTION

Test 7. Test fuel pump-to-ignition coil wiring harness.

Step 1. Disconnect wiring harness input from ignition coil.

Step 2. Set multimeter to 24 Vdc scale.

Step 3. Touch multimeter negative lead to pin B (neg) of wiring harness at ignition coil.

Step 4. Touch multimeter positive lead to pin A (pos) of wiring harness at ignition coil.

a. If voltage is present, go to test 9.

b. If voltage is not present, go to test 8.

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