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    JLG 1930ES Pothole Switch Reading Incorrectly

    Is there anyway to reprogram the software state for the LPH switch on the 2004 JLG 1930ES I'm working on? The anyalyzer is showing the left pothole switch down when it's up and up when it's down, which is preventing drive. I've tested and adjusted the switch, and it's working fine, tried...
  2. O

    JLG 1930ES Pothole Protection Reading Reversed

    My 2004 JLG 1930ES has a "DRIVE PREVENTED-POTHOLE NOT ENGAGED" HELP message and "POTHOLE PROTECTION FAULTY" SYSTEM message. When the platform is down I'm getting "LT PHP DOWN" (it's up) and "RT PHP UP"(where it is, and should be). When I raise the platform I get "LT PHP UP" the opposite of...
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    JLG 1930ES Only Steers Left

    The steering on our 2004 JLG 1930es (SN 0200119***) is stuck to the left and will only turn left, no matter which steer direction is selected. The joystick control works on other units. The hydraulic valve coils are energizing, the platform and ground software has been updated and the analyzer...
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