13B DIST. SYNC Pick-Up Wire For an Open Circuit

1. With ignition switch in Run position, connect a digital voltmeter between terminal No. 17 of blue logic module electrical connector and ground.
2. If voltmeter reads at least 7 volts, check wiring from terminal No. 17 to distributor sync pick-up for an open circuit.
3. If If voltmeter indicates no voltage, check for a crushed terminal in cavity No. 17. If it is not crushed replace the logic module.