DR-9E FJ2 Wire From Power Module
1. With logic module white electrical connector disconnected, connect voltmeter between logic module connector terminal Nos. 7 or 8 and ground.
2. Place ignition switch in the Run position.
3. If voltmeter reading is within 1 volt of battery voltage, check logic module electrical connector terminals for damage. If terminals are satisfactory, replace logic module.
4. If voltmeter indicates 0 voltage, check circuit J2 for open circuit and repair.