TM 9-2320-272-24-1
Table 2-3. Electrical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test 2.
Test horn circuit voltage.
Step
1. Disconnect leads 25 and 26 from horn solenoid.
Step
2. Set multimeter to 50-volt range.
Step
3. Connect multimeter negative lead to vehicle chassis ground and positive lead to lead 26.
Multimeter should indicate battery voltage.
a. If battery voltage is not indicated, repair or replace lead 26 (para. 3-131).
b. If battery voltage is indicated, proceed to step 4.
2-156
