DR-17B Checking Solenoid Control Circuit

1. Turn ignition switch Off, then connect a voltmeter between terminal No. 15 of logic module red connector and ground.
2. Turn ignition switch to Run position.
3. If voltmeter reads within 1 volt of battery voltage, replace logic module.
CAUTION: Before replacing the logic module make sure the terminal in cavity No. 15 is not crushed so that it cannot touch the logic module pin.
4. If voltmeter indicates no voltage, locate and repair open in wire between terminal No. 15 and solenoid assembly.