DR-9D Checking FJ2 Wire From Power Module

1. With logic module red connector disconnected, connect a voltmeter between terminal No. 7 or 8 of red connector and ground.
2. Turn ignition switch to Run position.
3. If voltmeter reads within one volt of battery voltage, check terminals 7 and 8 for poor connection. If connection is good, replace logic module.
4. If voltmeter reads zero volts, repair fused J2 wire to power module for an open circuit.