5 - 14 Genie GS-2046 & Genie GS-2646 & Genie GS-3246 Part No. 48339Service Manual - First EditionSection 5 - Troubleshooting Flow ChartsChart 3Pump Motor WillNot Operate -after serialnumber 6900Be sure the circuitbreaker and fuse are nottripped or blown.Be sure the batteries areproperly connected.Be sure the batteries arefully charged.Activate the lift functionfrom the ground controlsand check voltage atpositive terminal onpump motor.24V ormoreCheck continuity onground cable from pumpmotor to M- terminal onthe motor controller.nocontinuitycontinuityReplace ground cableon lift pump motor.less than 24VContinued on the nextpage.Activate the lift functionand check voltage atterminal 1 on the motorcontroller.24VReplace negative cablefrom B- terminal on themotor controller to theAnderson plug.Check continuity from B-terminal on the motorcontroller to the negativebattery cable at theAnderson plug (AP1).continuitynocontinuityRepair open in whitewire (A8-Motor) from theECM to terminal 1 onthe motor controller.Activate the lift functionand check voltage atterminal 3 on the motorcontroller.Repair open in whitewire (A9-motorcontroller terminal 3)from ECM to thepotentiometer to themotor controller ORreplace thepotentiometer ORreplace the ECM ORconsult Genie IndustriesService Department.0V5VReplace pump motorOR consult GenieIndustries ServiceDepartment.Check voltage on B+terminal on the motorcontroller.lessthan24VReplace positive batterycable from pump to B+terminal on the motorcontroller.24VActivate the lift functionand check voltage at M-terminal on motorcontroller.24V0VReplace curtis controllerOR consult GenieIndustries ServiceDepartment.lessthan24V
