Download If triggering the ignition with the White wire: 1. Make sure the ignition change is in the “Off” position. 2. Take away the coil wire from the distributor cap and set the terminal roughly half of” from ground. 3. Disconnect the MSD White wire from the Determine 8 Checking for Spark with the White Wire. distributor’s factors or ignition amplifier. 4. Turn the ignition to the On position. Do not crank the engine. 5. Tap the White wire to floor a number of times. Each time you pull the wire from floor, a spark should soar from the coil wire to ground. If spark is current, the ignition is working properly. If there isn’t a spark skip to step 6 under: MAGNETIC PICKUP TRIGGER If triggering with the Magnetic Pickup: 1. Ensure that the ignition switch is within the “Off” position. 2. Take away the coil wire from the distributor cap and set the terminal approximately half” from ground. 3. Disconnect the MSD magnetic pickup wires from the distributor.