Test 3 - Amplifier Switching
TEST 3 - Amplifier Switching
Connect voltmeter between battery positive terminal and H.T. coil negative terminal. Voltmeter should register 0 volts.
Switch ignition ON, voltmeter should still register 0 volts.
Crank engine, voltmeter reading should increase when cranking, in which case proceed to Test 5.
If no increase in voltage during cranking proceed to Test 4.