Part No. 48339 Genie GS-2046 & Genie GS-2646 & Genie GS-3246 5 - 25Service Manual - First Edition Section 5 - Troubleshooting Flow ChartsChart 10Steer LeftFunctionInoperativeBe sure all otherfunctions operatenormally.Be sure the circuitbreaker and fuse arenot tripped or blown.Be sure the batteriesare properly connected.Be sure the batteriesare fully charged.noWith key switch inplatform position andboth Emergency Stopbuttons pulled out to theon position, activate thesteer rocker switch inthe left direction andcheck to see if the errorindicator light at theplatform controls is on.light isonlight is not onDisconnect the wiresfrom the coil on thesteer left directionalvalve on the functionmanifold (item G) andcheck the resistance ofthe valve coil. SeeRepair Section.Repair open in whitewire (B7-left coil) fromthe coil on the steer leftdirectional valve(item G) to the ECM ORrepair open in brownground wire circuit fromthe steer left directionalvalve (item G) to groundOR replace ECM ORconsult Genie IndustriesService Department.0 orinfiniteohms Replace the coil.Activate steer leftfunction. Does thehydraulic power unit turnon?Check continuity of steermicroswitch.Replace steer left/rightmicro switch inside drivecontroller.badgoodyesCheck for wire continuityfrom the steermicroswitch to theterminal strip ORreplace main circuitboard at the platformcontrols.Continued on the nextpage.Check continuity fromthe brown ground wireat the valve coil toground.nocontinuitycontinuityRepair open in brownground wire circuit fromthe steer left directionalvalve coil (item G) toground.26 to 28 ohms
