DR-10B Canister Purge Solenoid Control Wire
1. Place ignition switch in Off position, then disconnect logic module black electrical connector.
2. Connect a voltmeter between terminal No. 5 of logic module black electrical connector and ground, then place ignition switch in the Run position.
3. If voltmeter indicates voltage is within one volt of battery voltage, replace logic module. Before replacing logic module, ensure terminal No. 5 of black electrical connector is not damaged.
4. If voltmeter indicates no voltage, locate and repair open in wire to terminal No. 5 of the logic module black electrical connector.