Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

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.